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1moral principles
道德准则
讲解指个人或群体判断是非善恶的基本标准，常用于讨论伦理、职业操守等话题
搭配moral principles of society, stick to one's moral principles, compromise moral principles
近义ethical standards, moral values, code of ethics
反义moral corruption, immorality
派生moralistic, principled
Honest journalists refuse to abandon their moral principles even under immense political pressure.
诚实的记者即使在巨大的政治压力下也拒绝放弃自己的道德准则。
2transparent wall
透明的墙
讲解指用玻璃等透明材料制成的墙体，兼具分隔空间与透光功能，常见于建筑与设计话题
搭配a transparent glass wall, install a transparent wall, floor-to-ceiling transparent wall
近义glass partition, see-through wall
反义opaque wall, solid wall
派生transparency, transparently
The architect designed a transparent wall that lets natural light flood into the entire lobby.
建筑师设计了一面透明的墙，让自然光洒满整个大堂。
3screw cap
螺帽
讲解指带螺纹的旋拧式盖子或螺母，常见于瓶罐容器与机械装配的说明中
搭配tighten the screw cap, loosen the screw cap, a plastic screw cap
近义threaded cap, screw-on lid
反义snap-on lid
派生screwdriver, screw thread
Please tighten the screw cap firmly to prevent the chemicals from leaking during transport.
请把螺帽拧紧，以防化学品在运输途中泄漏。
4lunar landscape
月球景观
讲解形容荒凉、坑洼、寸草不生的地貌，常用于描写火山、沙漠或废弃地带
搭配a barren lunar landscape, resemble a lunar landscape, a desolate lunar landscape
近义barren terrain, desolate scenery
反义lush landscape, verdant scenery
派生lunar, landscape
After the volcanic eruption, the whole valley looked like a grey lunar landscape.
火山喷发后，整个山谷看起来就像一片灰色的月球景观。
5transport system
交通系统
讲解指一个地区内由公交、地铁、铁路等构成的整体交通网络，是城市规划高频话题
搭配an efficient transport system, public transport system, improve the transport system
近义transportation network, transit system
反义private transport
派生transportation, transporter
The city invested heavily in its public transport system to reduce traffic congestion.
这座城市大力投资公共交通系统以减少交通拥堵。
6regional cohesion
区域凝聚力
讲解指一个地区内部居民或群体之间的团结与认同感，多用于社会、政治类写作
搭配strengthen regional cohesion, promote regional cohesion, a sense of regional cohesion
近义local solidarity, community unity
反义regional division, fragmentation
派生cohesive, cohesion
Shared cultural festivals can strengthen regional cohesion among neighbouring provinces.
共同的文化节庆能够增强相邻省份之间的区域凝聚力。
7make generalization
做出归纳
讲解make a generalization/generalizations 表示“做归纳”，学术写作中常用 caution against 提醒避免过度概括。
搭配make a generalization, draw a generalization, hasty generalization
近义generalize, draw a conclusion
反义specify, particularize
Researchers should be cautious not to make generalizations based on a single small-scale study.
研究人员应谨慎，不要仅凭一项小规模研究就做出归纳。
8practical investigation
实践调查
讲解practical investigation 强调实地、可操作的调查，区别于 theoretical research；常与 conduct/carry out 搭配。
搭配conduct a practical investigation, carry out a practical investigation, field investigation
近义empirical study, field research
反义theoretical study
The team conducted a practical investigation into how local farmers manage water resources.
该团队对当地农民如何管理水资源进行了实践调查。
9office staff
办公室文员
讲解office staff 为集合名词，谓语可用单数或复数；指办公室全体职员，个体用 an office worker。
搭配office staff, hire office staff, a member of the office staff
近义office workers, clerical staff
派生office worker
The company hired more office staff to handle the growing volume of paperwork.
公司雇用了更多办公室文员来处理日益增多的文书工作。
10start off
首先进行；一开始是
讲解start off 意为“开始”，后接 with 引出起点，或接 by doing 说明方式，多用于口语和叙述。
搭配start off with, start off by doing, start off well
近义begin, kick off
反义finish, end
The lecture started off with a brief overview before moving on to the main arguments.
讲座以简要概述开始，然后进入主要论点。
11communal decision-making
公共决策
讲解communal decision-making 指社区共同参与的决策过程，常用于社会、治理类话题，强调集体参与。
搭配communal decision-making process, participate in communal decision-making
近义collective decision-making, shared decision-making
反义individual decision-making
Village meetings give residents a real voice in communal decision-making.
村民会议让居民在公共决策中拥有真正的话语权。
12main course
主菜
讲解main course 指正餐中的主菜，西餐顺序为 starter, main course, dessert；口语中也说 the main。
搭配the main course, order the main course, for the main course
近义entrée, main dish
反义starter, dessert
For the main course, I ordered grilled salmon with seasonal vegetables.
主菜我点了烤三文鱼配时令蔬菜。
13prodigious memory
惊人的记忆力
讲解形容词 prodigious 意为“惊人的、巨大的”，常修饰 memory、amount、talent 等，语气比 great 更强。
记忆pro-(向前)+dig(引导)+-ious，仿佛“向前引出大量东西”，引申为数量惊人。
搭配a prodigious memory, a prodigious amount of, prodigious talent
近义remarkable memory, extraordinary memory, phenomenal memory
反义poor memory, feeble memory
派生prodigiously (adv.) 惊人地
The historian's prodigious memory allowed her to recall dates and names without any notes.
这位历史学家惊人的记忆力使她无需任何笔记就能回忆起日期和名字。
14essential ingredient
主要成分
讲解essential ingredient 指“必不可少的成分/要素”，既可指具体食材，也可抽象指成功、关系等的关键因素。
记忆essential(必要的)+ingredient(成分)，联想做菜时缺了主料就做不成。
搭配an essential ingredient in/of, a key ingredient, the essential ingredients for success
近义a crucial element, a vital component, a key factor
反义a minor detail, a trivial element
Trust is an essential ingredient in any long-term business partnership.
信任是任何长期商业合作关系中的主要成分。
15crystallized intelligence
晶体智力
讲解crystallized intelligence 指依赖后天积累的知识与经验的智力，与 fluid intelligence(流体智力)相对，是心理学高频术语。
记忆crystal(结晶)+-ized，联想知识像晶体一样逐渐“结晶”固化下来。
搭配crystallized intelligence test, measure crystallized intelligence, decline in fluid intelligence
近义accumulated knowledge, learned expertise
反义fluid intelligence
Crystallized intelligence tends to grow with age as people accumulate knowledge and experience.
晶体智力往往随着年龄增长而提高，因为人们不断积累知识和经验。
16coral bleaching
珊瑚白化
讲解coral bleaching 指珊瑚因水温升高等压力失去共生藻而变白的现象，是环境类写作常见话题。
记忆coral(珊瑚)+bleaching(漂白)，联想珊瑚被“漂白”成白色。
搭配cause coral bleaching, mass coral bleaching, coral bleaching events
近义reef degradation, coral die-off
派生bleach (v.) 使变白
Rising sea temperatures have caused widespread coral bleaching along the tropical coastlines.
海水温度上升导致热带海岸线出现大范围珊瑚白化。
17food allergy
食物过敏
讲解food allergy 指对某种食物产生的过敏反应，常用 have a food allergy to sth；注意 allergy 后接 to。
记忆allergy 源自希腊语“异样反应”，food+allergy 即“对食物的异常反应”。
搭配have a food allergy to, a severe food allergy, food allergy symptoms
近义food intolerance, allergic reaction to food
派生allergic (adj.) 过敏的
Her food allergy to peanuts means she must check every label before buying snacks.
她对花生的食物过敏意味着她买零食前必须检查每一个标签。
18frighten away
把…吓走
讲解frighten away 意为“把…吓跑”，宾语可放在 away 前或后，代词作宾语时须放中间，如 frighten them away。
记忆frighten(使害怕)+away(离开)，即“吓得离开”。
搭配frighten away birds, frighten away customers, frighten sb away from
近义scare away, drive away, chase off
反义attract, draw in
派生frightened (adj.) 害怕的
Loud noises at night can frighten away the birds that nest near the campus.
夜间的噪音会把在校园附近筑巢的鸟吓走。
19boost sales
提高销售额
讲解boost 表“促进、推动”，后接具体名词；sales 用复数泛指销售业绩。
搭配boost sales of, boost sales figures, help boost sales
近义increase sales, drive sales, lift sales
反义reduce sales, hurt sales
派生sales boost（销售增长）
Discounts and celebrity endorsements can boost sales dramatically during the holiday season.
折扣和名人代言能在假日季大幅提高销售额。
20fascinating revelation
有趣的揭示
讲解revelation 指“被揭示的事实、惊人的发现”，常与 fascinating/shocking 等形容词搭配。
搭配a fascinating revelation about, come as a revelation, a shocking revelation
近义an intriguing finding, a striking discovery
派生reveal（动词：揭示）
The study offered a fascinating revelation about how infants learn language.
这项研究提供了一个关于婴儿如何学习语言的有趣揭示。
21radio telescope
射电望远镜
讲解radio telescope 指接收无线电波的望远镜，与 optical telescope（光学望远镜）相对。
搭配a giant radio telescope, build a radio telescope, radio telescope array
近义radio observatory
派生telescope（望远镜）
Astronomers used a giant radio telescope to detect signals from distant galaxies.
天文学家使用巨型射电望远镜探测来自遥远星系的信号。
22medical aid
医疗救助
讲解medical aid 为不可数名词短语，指医疗物资或救助；aid 前一般不加冠词。
搭配provide medical aid, deliver medical aid, emergency medical aid
近义medical assistance, medical relief
派生first aid（急救）
The charity delivered medical aid to villages cut off by the flood.
该慈善机构向被洪水隔断的村庄运送了医疗救助。
23olfactory experience
嗅觉感受
讲解olfactory 为正式形容词，意为“嗅觉的”，多用于学术或描述性语境。
搭配an olfactory experience, olfactory senses, olfactory perception
近义a smell-related experience
派生olfaction（嗅觉）
Wine tasting is a rich olfactory experience that combines smell and memory.
品酒是一种结合嗅觉与记忆的丰富嗅觉感受。
24claim compensation
索赔
讲解claim 此处为动词“索取”，compensation 不可数；也可说 claim for compensation。
搭配claim compensation for, be entitled to claim compensation, seek compensation
近义seek compensation, demand compensation
反义waive compensation
派生compensation（名词：赔偿）
Passengers whose flights were cancelled may claim compensation from the airline.
航班被取消的乘客可以向航空公司索赔。
25stumbling block
绊脚石
讲解多指阻碍进展或成功的事物，常与to搭配，后接目标或行动
搭配a stumbling block to success, overcome a stumbling block, prove a stumbling block
近义obstacle, barrier, hurdle
反义stepping stone, catalyst
派生stumble v. 绊倒；结巴
Lack of funding remains the biggest stumbling block to completing the research project on time.
资金短缺仍然是按时完成这项研究项目的最大绊脚石。
26silent film
默片，无声电影
讲解指没有对白和音轨的早期电影，常作历史或文化话题的例证
搭配the era of silent film, a silent film star, silent film comedy
近义silent movie, mute film
反义talkie, sound film
派生silent adj. 无声的；沉默的
Before sound was introduced, actors in silent films relied heavily on facial expressions and gestures.
在声音被引入之前，默片演员主要依靠面部表情和手势来表演。
27detrimental impact
不利影响
讲解正式用语，常用于学术写作，后接on引出受影响的对象
搭配have a detrimental impact on, detrimental impact of pollution, a detrimental impact upon
近义harmful effect, adverse impact, negative influence
反义beneficial effect, positive impact
派生detriment n. 损害；detrimentally adv. 有害地
Excessive use of social media can have a detrimental impact on teenagers' mental health.
过度使用社交媒体可能对青少年的心理健康产生不利影响。
28soft reclining chair
柔软的躺椅
讲解具体名词短语，多用于描述家居环境或舒适场景
搭配a soft reclining chair in the living room, relax in a soft reclining chair
近义comfortable armchair, lounge chair
派生recline v. 向后倚靠；recliner n. 躺椅
After a long day at work, he sank into the soft reclining chair and closed his eyes.
工作了一整天后，他陷进柔软的躺椅里，闭上了眼睛。
29statistical measurement
统计计量
讲解学术语境用语，指用统计方法进行的量化测量
搭配accurate statistical measurement, statistical measurement of data, apply statistical measurement
近义quantitative analysis, statistical analysis
派生statistics n. 统计学；statistically adv. 统计上地
The researchers used precise statistical measurement to analyse the survey data.
研究人员使用精确的统计计量来分析调查数据。
30farming settlements
农业定居点
讲解多用于历史、考古或地理话题，指以农耕为生的聚居地
搭配ancient farming settlements, establish farming settlements, remains of farming settlements
近义agricultural communities, agrarian settlements
派生settle v. 定居；settler n. 定居者；settlement n. 定居点
Archaeologists discovered the remains of ancient farming settlements near the river valley.
考古学家在河谷附近发现了古代农业定居点的遗迹。
31flit across
掠过
讲解多指神情、念头等短暂地在脸上或脑中掠过，主语常为表情或想法，后接 across one's face/mind
搭配flit across one's face / flit across one's mind / a smile flitted across
近义flash across, flicker across, dart across
派生flitting (adj.) 飞掠的
A look of relief flitted across her face when the exam results were announced.
考试成绩公布时，她脸上掠过一丝如释重负的神情。
32temporal sequence
时间序列
讲解学术用语，指按时间先后排列的顺序，常用于考古、地质、叙事研究等语境
搭配in temporal sequence / a temporal sequence of events / arrange in temporal order
近义chronological order, time order
反义spatial sequence
Archaeologists arranged the artefacts in a temporal sequence to trace the settlement's history.
考古学家按时间顺序排列这些器物，以追溯该定居点的历史。
33thoughtful questions
引人思考的问题
讲解褒义，指有深度、能引发思辨的问题，常用于教育、学术讨论语境
搭配raise/pose thoughtful questions / ask a thoughtful question / thoughtful discussion
近义probing questions, insightful questions
反义superficial questions
The lecturer encouraged students to raise thoughtful questions rather than simply accept his conclusions.
讲师鼓励学生提出引人思考的问题，而不是简单接受他的结论。
34colossal investment
大额投资
讲解colossal 意为“巨大的、庞大的”，常修饰投资、规模、损失等，语气比 huge 更强
搭配make a colossal investment / attract colossal investment / colossal sum
近义massive investment, enormous investment
反义modest investment
Building a high-speed rail network requires colossal investment from both government and private firms.
建设高速铁路网需要政府和私营企业投入巨额资金。
35predictable pattern
可预测的模式
讲解指可被预见的规律性模式，常用于描述行为、数据或趋势，含“缺乏意外”之意
搭配follow a predictable pattern / fall into a predictable pattern / a predictable cycle
近义regular pattern, consistent pattern
反义unpredictable pattern, random pattern
Consumer spending tends to follow a predictable pattern in the weeks before major holidays.
在重大节日前几周，消费者支出往往呈现可预测的模式。
36master's degree
硕士学位
讲解指硕士学位，英式拼写常作 master's degree，美式同；注意所有格撇号位置
搭配pursue/obtain a master's degree / a master's degree in + 学科 / hold a master's degree
近义postgraduate degree (英), graduate degree (美)
反义bachelor's degree, doctoral degree
She decided to pursue a master's degree in environmental policy before entering the job market.
她决定先攻读环境政策硕士学位，然后再进入就业市场。
37unswerving concentration
始终如一的专注
讲解unswerving 意为“坚定不移的”，常修饰 concentration、loyalty、support 等抽象名词，语气正式
搭配unswerving concentration on sth; unswerving loyalty; unswerving support
近义unwavering focus; steadfast attention
反义wavering attention; distraction
派生unswervingly (adv.) 坚定不移地
Her unswerving concentration on the experiment impressed every member of the research team.
她对实验始终如一的专注让研究团队的每一位成员都印象深刻。
38maiden voyage
首航
讲解maiden 作形容词意为“首次的”，maiden voyage 多用于船只，也可引申指新事物的首次亮相
搭配on its maiden voyage; maiden flight; maiden speech
近义first voyage; inaugural journey
派生maiden (adj.) 首次的
The Titanic sank on its maiden voyage in 1912 after hitting an iceberg.
泰坦尼克号在1912年首航时撞上冰山后沉没。
39international commerce
国际贸易
讲解commerce 指大规模的商业贸易，比 trade 更正式，international commerce 常用于经济类雅思写作
搭配international commerce; domestic commerce; engage in commerce
近义global trade; international business
派生commercial (adj.) 商业的; commercialize (v.) 商业化
International commerce has grown rapidly since trade barriers were reduced.
自贸易壁垒减少以来，国际贸易迅速增长。
40make sense of
理解；弄懂…的意思
讲解make sense of 强调“理解并理清”复杂或混乱的信息，后接名词或名词短语
搭配make sense of the data; make sense of a situation; try to make sense of
近义figure out; comprehend
反义misunderstand; be confused by
It took me a while to make sense of the complicated instructions.
我花了好一会儿才弄懂那些复杂的说明。
41preliminary talk
初始谈话
讲解preliminary 意为“初步的、预备的”，强调正式活动前的准备阶段，语气正式
搭配preliminary talk; preliminary study; preliminary results
近义initial discussion; preparatory meeting
反义final talk; concluding session
派生preliminary (n.) 初步步骤
The two leaders held a preliminary talk before the formal negotiations began.
两位领导人在正式谈判开始前进行了初步会谈。
42in contrast to
与…形成对比
讲解in contrast to 用于对比两事物，后接名词；若接句子则用 in contrast with 或 by contrast
搭配in contrast to sth; in stark contrast to; by contrast
近义unlike; as opposed to
反义in common with; similarly
In contrast to previous generations, young people today change jobs far more often.
与前几代人相比，如今的年轻人换工作频繁得多。
43wind generator
风力发电机
讲解可数名词，常与 install/build 连用，指利用风能发电的装置，写作环保能源话题高频。
搭配wind farm, solar panel, renewable energy, power supply
近义wind turbine, windmill
派生wind power, wind energy
The remote village relies on a wind generator to supply electricity throughout the year.
这个偏远的村庄依靠一台风力发电机全年供电。
44armoury of lasers
激光器
讲解armoury 本义武器库，引申为「大量可用的工具/手段」，常与 of 连用表丰富的储备。
搭配an armoury of, a vast armoury, weapons armoury
近义arsenal, array, battery
派生arm, armed, armour
Modern hospitals now possess an impressive armoury of lasers for precise surgery.
现代医院如今拥有令人惊叹的激光器装备，用于精准手术。
45corporal punishment
体罚
讲解不可数名词短语，指身体惩罚，教育与人权话题常见，多与 ban/abolish/oppose 搭配。
搭配ban corporal punishment, impose corporal punishment
近义physical punishment, physical discipline
反义positive reinforcement, reward system
派生corporal, corporeal
Many countries have banned corporal punishment in schools to protect children's rights.
许多国家已禁止在学校实施体罚，以保护儿童权利。
46intricate decorative sculpture
复杂的装饰雕塑
讲解intricate 意为错综复杂的，修饰工艺、图案，艺术与文化遗产话题写作常用。
搭配intricate design, intricate pattern, intricate carving
近义elaborate carving, detailed ornament
反义plain, simple
派生intricately, intricacy
Tourists gathered to admire the intricate decorative sculpture carved into the ancient temple walls.
游客们聚集起来欣赏雕刻在古庙墙壁上的复杂装饰雕塑。
47conveyor belt
传送带
讲解可数名词短语，指工厂或机场的传送带，工业与物流话题常用，可引申比喻机械重复。
搭配on the conveyor belt, conveyor belt system
近义assembly line, moving belt
派生convey, conveyance
Workers loaded the parcels onto the conveyor belt for sorting and distribution.
工人们把包裹装上传送带以便分拣和配送。
48corrupt officials
腐败的官员
讲解corrupt 作形容词意为腐败的，修饰官员、制度，政治与社会话题写作高频。
搭配corrupt official, corrupt system, crack down on corruption
近义dishonest officials, venal officials
反义honest officials, upright officials
派生corruption, corruptly
The government promised to punish corrupt officials who abused their power for personal gain.
政府承诺惩处那些滥用职权谋取私利的腐败官员。
49robust opportunity
良好机会
讲解robust 此处意为“强劲的、稳固的”，修饰 opportunity 强调机会可靠且潜力大
搭配a robust opportunity for sb; offer/provide a robust opportunity; seize a robust opportunity
近义a solid opportunity; a strong opportunity; a promising opportunity
反义a slim chance; a weak prospect
派生robustly (adv.); robustness (n.)
The growing digital market offers a robust opportunity for small businesses to expand overseas.
不断增长的数字化市场为小企业拓展海外业务提供了良好机会。
50government official
政府官员
讲解official 作名词指“官员”，常与 government/senior/local 等搭配；作形容词意为“官方的”
搭配a senior government official; a local government official; a government official said
近义a public official; an officeholder; a bureaucrat
派生officialdom (n.); officially (adv.)
A senior government official announced that the new policy would take effect next month.
一位高级政府官员宣布新政策将于下月生效。
51pave the way for
为…铺平道路
讲解后接名词或动名词，常用于论证某事的积极作用，是雅思写作高分表达
搭配pave the way for sth; pave the way for sb to do sth
近义open the door to; clear the path for; lay the groundwork for
反义block the path to; hinder
派生pavement (n.); paving (n.)
Learning a second language can pave the way for better career prospects in a globalised economy.
学习第二语言可以为在全球化经济中获得更好的职业前景铺平道路。
52light intensity
光照强度
讲解intensity 指“强度”，light intensity 为科技类阅读常见搭配，也可说 light levels
搭配high/low light intensity; measure light intensity; increase light intensity
近义light level; illumination strength
反义darkness; dimness
派生intense (adj.); intensify (v.); intensive (adj.)
Scientists measured the light intensity in the greenhouse to determine the optimal conditions for plant growth.
科学家测量了温室中的光照强度，以确定植物生长的最佳条件。
53primary school
小学
讲解英式英语常用 primary school，美式英语多用 elementary school，写作时注意语域一致
搭配attend primary school; finish primary school; a primary school teacher
近义elementary school (美); grade school (美)
反义secondary school; high school
派生primary (adj.); primarily (adv.)
Children usually begin their formal education at primary school around the age of six.
孩子们通常在六岁左右开始在小学接受正规教育。
54motor insurance
汽车保险
讲解motor insurance 为英式说法，美式常用 car insurance，指对车辆及第三方责任的保险
搭配take out motor insurance; comprehensive motor insurance; a motor insurance policy
近义car insurance; auto insurance (美)
派生insure (v.); insurer (n.); insured (adj.)
Drivers are legally required to hold motor insurance before they can use a vehicle on public roads.
司机在公共道路上使用车辆前，法律要求其必须持有汽车保险。
55moisture resistance
防潮
讲解不可数名词短语，常作主语或宾语，多用于材料、建筑、包装等科技语境。
搭配moisture resistance test, improve moisture resistance, high moisture resistance
近义damp proofing, humidity protection
派生moisture-resistant (adj.) 防潮的
Engineers applied a special coating to the bridge to improve its moisture resistance.
工程师们给这座桥涂上了一种特殊涂层以提高其防潮性能。
56pioneering technology
先驱性技术
讲解褒义名词短语，常与 develop, adopt, invest in 等动词搭配，用于科技与商业话题。
搭配develop pioneering technology, adopt pioneering technology, pioneering technology in
近义cutting-edge technology, groundbreaking innovation
反义outdated technology, conventional methods
派生pioneer (n./v.) 先驱；开创
The company is famous for its pioneering technology in renewable energy storage.
这家公司以其在可再生能源存储方面的先驱性技术而闻名。
57psychological malady
心理疾病
讲解正式书面表达，malady 指疾病或弊病，可指身心问题，也常引申为社会顽疾。
搭配suffer from a psychological malady, treat a psychological malady
近义mental disorder, psychological illness
反义mental well-being, psychological health
派生malady (n.) 疾病；弊病
Loneliness among the elderly is a serious psychological malady that society often ignores.
老年人的孤独感是一种常被社会忽视的严重心理疾病。
58meteorological condition
气象条件
讲解正式用语，多用于农业、航空、气候研究等语境，常用复数形式。
搭配favourable meteorological conditions, adverse meteorological conditions, meteorological data
近义weather conditions, climatic conditions
派生meteorology (n.) 气象学；meteorologist (n.) 气象学家
Farmers must adapt their planting schedules to changing meteorological conditions each year.
农民必须每年根据不断变化的气象条件调整种植计划。
59lose contact with
和…失去联系
讲解动词短语，强调联系中断的过程，常用于叙事或描述社会关系变化。
搭配lose contact with sb, lose contact completely, keep in contact with
近义fall out of touch with, drift apart from
反义keep in touch with, stay in contact with
派生contact (n./v.) 联系；接触
After moving abroad, she gradually lost contact with most of her childhood friends.
移居国外后，她渐渐和大多数儿时朋友失去了联系。
60tidal energy
潮汐能
讲解不可数名词短语，属可再生能源话题词汇，常与 generate, harness, invest in 搭配。
搭配generate tidal energy, harness tidal energy, tidal energy project
近义wave power, ocean energy
派生tide (n.) 潮汐；tidal (adj.) 潮汐的
Coastal countries are increasingly investing in tidal energy as a clean power source.
沿海国家正越来越多地投资潮汐能这一清洁能源。