1 / 60 句0 词已学
1unpaid leave
无薪假期
讲解指经批准暂停工作、期间不发工资的假期，常与 take/go on 连用，多用于职场与政策话题。
搭配take unpaid leave, go on unpaid leave, be on unpaid leave
近义leave without pay, career break
反义paid leave, paid holiday
派生unpaid（无报酬的）
She took six months of unpaid leave to care for her elderly parents.
她请了六个月的无薪假来照顾年迈的父母。
2artificial intelligence
人工智能
讲解不可数名词短语，首字母常大写为 AI；雅思科技类话题高频，可作主语或修饰名词。
搭配artificial intelligence technology, the rise of artificial intelligence, artificial intelligence system
近义machine intelligence, AI
派生AI（缩写）, artificial（人造的）
Artificial intelligence is transforming how companies recruit, train and manage their staff.
人工智能正在改变企业招聘、培训和管理员工的方式。
3political geography
政治地理学
讲解学术名词，指研究政治现象与地理空间关系的学科，常见于大学课程与学术写作。
搭配study political geography, a professor of political geography
近义geopolitics（相关但侧重不同）
派生political geographer（政治地理学家）
Political geography examines how borders, resources and power shape relations between nations.
政治地理学研究边界、资源和权力如何塑造国家间的关系。
4economic downturn
经济衰退
讲解指经济活动的持续下滑期，比 recession 语气更宽泛，常用于经济类写作与新闻。
搭配suffer an economic downturn, during the economic downturn, a severe economic downturn
近义recession, slump, depression
反义economic boom, upturn
派生downturn（下降，衰退）
During the economic downturn, many small businesses were forced to close.
在经济衰退期间，许多小企业被迫倒闭。
5release the pressure
释放压力
讲解动词短语，指通过某种方式排解紧张情绪，口语与写作均常用，宾语多为 pressure/stress。
搭配release the pressure, release stress, release tension
近义relieve stress, let off steam
反义build up pressure, hold in stress
派生release（释放，发行）
Many students release the pressure of exams by playing sports or listening to music.
许多学生通过运动或听音乐来释放考试压力。
6public administration
公共管理
讲解指研究政府及公共机构运作与管理的学科或领域，常见于学历、职业与政策话题。
搭配a degree in public administration, public administration reform
近义public management, governance
派生administer（管理）, administrative（行政的）
She earned a master's degree in public administration before joining the city council.
她在进入市议会之前取得了公共管理硕士学位。
7water vapour
水蒸气
讲解不可数名词，英式拼写为 vapour，美式为 vapor；常用于气候、水循环等雅思阅读与写作话题
搭配water vapour rises / release water vapour / atmospheric water vapour
近义steam, moisture
派生vaporous (adj.) 蒸汽状的；vaporize (v.) 汽化
When the sun heats the ocean, water vapour rises into the air and later falls as rain.
当太阳加热海洋时，水蒸气升入空中，随后以雨的形式落下。
8subsequent research
后续研究
讲解subsequent 意为「随后的」，多修饰 research、study、years 等，常见于学术写作的时间承接
搭配subsequent research shows / in subsequent years / subsequent studies
近义later research, follow-up research
反义prior research, previous research
派生subsequently (adv.) 随后；subsequence (n.) 随后发生的事
Subsequent research confirmed that regular exercise can significantly reduce the risk of heart disease.
后续研究证实，规律运动能显著降低患心脏病的风险。
9negative impact
负面影响
讲解have a/an + 形容词 + impact on sth 为固定搭配，写作中常用来替换 harm、damage 等词
搭配have a negative impact on / the negative impact of / a profound negative impact
近义adverse effect, harmful influence
反义positive impact, beneficial effect
派生negatively (adv.) 负面地；negativity (n.) 消极
Excessive use of social media may have a negative 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负面影响。
10home tutoring
家教
讲解指上门或一对一辅导，可作名词短语；动词搭配常用 receive / offer / pay for home tutoring
搭配receive home tutoring / offer home tutoring / private home tutoring
近义private tutoring, one-on-one tutoring
反义classroom teaching, self-study
派生tutor (n./v.) 导师；辅导
Many parents pay for home tutoring because they believe it helps their children pass important exams.
许多家长花钱请家教，因为他们相信这能帮孩子通过重要考试。
11burial mounds
墓穴
讲解考古类阅读高频词，mound 指土堆、坟冢，burial 作定语表「埋葬用的」
搭配ancient burial mounds / excavate burial mounds / a series of burial mounds
近义grave mounds, tumuli
派生burial (n.) 埋葬；mound (n.) 土堆
Archaeologists discovered ancient burial mounds containing pottery and bronze tools near the river.
考古学家在河边发现了装有陶器和青铜工具的古代墓穴。
12subconscious mind
潜意识
讲解心理学话题常用词，sub- 表「在……之下」，conscious 意为「有意识的」
搭配the subconscious mind / influence the subconscious mind / at a subconscious level
近义unconscious mind, inner mind
反义conscious mind, conscious awareness
派生subconscious (adj.) 下意识的；subconsciously (adv.) 下意识地
Advertising often works on the subconscious mind, influencing our choices without our awareness.
广告常常作用于潜意识，在我们毫无察觉的情况下影响选择。
13commercial product
商业产品
讲解commercial 强调以营利为目的，与 domestic、public 相对；product 可数。
搭配commercial product launch / a new commercial product / market a commercial product
近义merchandise / commodity / goods
反义freebie / public good
派生commercialize（商业化）
Many companies spend huge sums promoting a commercial product that few people actually need.
许多公司花巨资推广一种几乎没人真正需要的商业产品。
14abstract concept
抽象概念
讲解abstract 与 concrete 相对，常修饰 concept、idea、notion；雅思议论文中多用于谈理论层面。
搭配an abstract concept / abstract reasoning / too abstract to understand
近义theoretical notion / intangible idea
反义concrete fact / tangible reality
派生abstraction（抽象；抽象概念）
Young children find it hard to grasp an abstract concept such as justice or fairness.
幼儿很难理解正义或公平这类抽象概念。
15get stuck
上当，受骗；被困住
讲解口语高频，兼指「受骗上当」和「被困住、卡住」；后接 with/in/on 引出对象或处境。
搭配get stuck with sth / get stuck in traffic / get stuck on a problem
近义be ripped off / be trapped / be taken in
反义get out of / break free
派生stuck（卡住的，无法移动的）
Tourists often get stuck with overpriced souvenirs because they trust the first guide they meet.
游客常因轻信遇到的第一个导游而买到漫天要价的纪念品。
16symbolic play
象征性游戏
讲解儿童发展心理学术语，指用一物代替另一物的假想游戏，常与认知、语言发展挂钩。
搭配engage in symbolic play / symbolic play skills / a form of symbolic play
近义pretend play / imaginative play / make-believe
派生symbol（象征）→ symbolic（象征性的）
Through symbolic play, children use a cardboard box as a spaceship and invent whole worlds.
在象征性游戏中，孩子们把纸箱当成宇宙飞船，凭空创造出一整个世界。
17sense of achievement
成就感
讲解抽象名词短语，常与 give、gain、develop、a real/strong sense of 搭配。
搭配a sense of achievement / gain a sense of achievement / a strong sense of achievement
近义sense of accomplishment / feeling of fulfilment
反义sense of failure / frustration
派生achieve（实现）→ achievement（成就）
Finishing the marathon gave her a real sense of achievement that no prize could match.
跑完马拉松给了她一种任何奖品都无法比拟的真正成就感。
18craft workshop
手工作坊
讲解craft 指手工技艺，workshop 指作坊或工作坊；雅思旅游、文化类话题常用。
搭配a craft workshop / run a craft workshop / attend a craft workshop
近义artisan studio / handicraft centre
派生craft（工艺）→ craftsman（工匠）/ craftwork（手工艺品）
The village opened a craft workshop where local women sell handmade textiles to visitors.
村里开了一间手工作坊，当地妇女在那里向游客出售手工纺织品。
19empirical scientific research
实证科学研究
讲解强调以观察、实验和数据为基础的科学研究，区别于理论或主观推断；学术写作中常作定语。
搭配empirical evidence, empirical data, empirical study
近义evidence-based research, experimental research
反义theoretical speculation
The team relied on empirical scientific research rather than speculation to explain the strange results.
该团队依靠实证科学研究而非猜测来解释这些奇怪的结果。
20exposed bedrock
裸露的基岩
讲解地质、地理类阅读常见，指未被土壤或植被覆盖的基岩，常与 erosion、cliff 等词同现。
搭配exposed rock, bedrock layer, weathered bedrock
近义bare rock, outcropping rock
反义covered bedrock
Geologists found exposed bedrock along the cliff, revealing layers formed millions of years ago.
地质学家在悬崖上发现了裸露的基岩，揭示了数百万年前形成的岩层。
21notable feature
显著特征
讲解用于描述事物突出、值得注意的特点，常用于说明文和雅思写作任务一描述图表特征。
搭配notable difference, notable exception, a notable feature of
近义striking feature, distinctive characteristic
反义insignificant detail
A notable feature of the city is its extensive network of canals and bridges.
这座城市的一个显著特征是其庞大的运河和桥梁网络。
22salvage operation
救助行动
讲解指抢救财物、船只或数据的行动，新闻与海事语境高频；也可引申为数据抢救。
搭配launch a salvage operation, salvage team, salvage value
近义rescue operation, recovery operation
反义abandonment
The salvage operation continued for weeks to recover cargo from the sunken ship.
打捞行动持续了数周，以从沉船中打捞货物。
23in the light of
根据，按照
讲解表示依据新信息作出判断或决定，较正式，写作中可替换 according to 或 based on。
搭配in the light of new evidence, in the light of this
近义in view of, considering
反义regardless of
In the light of recent evidence, the government decided to revise its environmental policy.
根据最近的证据，政府决定修改其环境政策。
24be entwined with
与…密切相关
讲解强调两者紧密交织、难以分割，语气比 related to 更强，常用于议论文论证关联。
搭配be closely entwined with, become entwined with
近义be intertwined with, be bound up with
反义be independent of
Economic growth is closely entwined with technological innovation in modern societies.
在现代社会，经济增长与技术创新密切相关。
25remarkable achievement
非凡的成就
用法 多形容成就、进步、突破等，含褒义；常用于雅思写作评价人物或事件。
搭配a remarkable achievement in, achieve remarkable results, truly remarkable
近义outstanding accomplishment, extraordinary feat
派生remarkably (adv.) 显著地；remark (n./v.) 评论
Winning a Nobel Prize is a remarkable achievement that few scientists ever attain.
获得诺贝尔奖是极少数科学家才能取得的非凡成就。
26quantitative data
量化的数据
用法 与 qualitative data（质性数据）相对，指可用数字衡量的数据，学术写作高频。
搭配collect quantitative data, analyse quantitative data, quantitative analysis
近义numerical data, statistical figures
反义qualitative data
派生quantify (v.) 量化；quantity (n.) 数量
Researchers collected quantitative data from over two thousand participants to test the hypothesis.
研究人员从两千多名参与者那里收集量化数据以检验该假设。
27groundwater aquifer
含水层
用法 地理与环境类话题术语，指地下储水的岩层；常与 deplete、recharge 连用。
搭配deplete the aquifer, recharge the aquifer, a shallow aquifer
近义underground reservoir, water-bearing layer
派生aquiferous (adj.) 含水的
Heavy irrigation has drained the groundwater aquifer far faster than rainfall can refill it.
过度灌溉使含水层的消耗速度远超降雨的补给速度。
28mobility demand
出行需求
用法 交通与城市规划话题常用，指人们出行的总量与方式需求。
搭配meet mobility demand, growing mobility demand, urban mobility
近义travel demand, transport needs
派生mobile (adj.) 移动的；mobility (n.) 流动性
Rising mobility demand in cities has forced planners to rethink public transport networks.
城市出行需求的上升迫使规划者重新思考公共交通网络。
29embodied meaning
具体化意义
用法 多用于文学、语言学与认知科学，指通过身体经验或具体形式表达的意义。
搭配give embodied meaning to, embodied cognition, embodied experience
近义concrete meaning, physical expression
派生embody (v.) 体现；embodiment (n.) 化身
Poets often rely on imagery to give embodied meaning to abstract emotions like grief.
诗人常借助意象为悲伤等抽象情感赋予具体化的意义。
30fringe benefit (
工资外的)补贴，附加福利
用法 指工资之外的补贴或福利，商务与职场话题常用，多用复数。
搭配offer fringe benefits, enjoy fringe benefits, a range of fringe benefits
近义perks, extra benefits
派生fringe (n.) 边缘；benefit (n.) 利益
Besides a competitive salary, the company offers fringe benefits such as free gym access.
除了有竞争力的薪资，公司还提供免费健身房等附加福利。
31time management
时间管理
讲解不可数名词短语，常与 effective/poor/good 搭配，雅思写作教育类话题高频。
搭配effective time management, poor time management, time management skills
近义schedule planning, workload control
反义procrastination, time wasting
派生time manager
Effective time management allows students to balance coursework, part-time jobs and social activities.
有效的时间管理让学生能够平衡学业、兼职和社交活动。
32marketing executive
市场总监
讲解executive 指企业高层管理人员，marketing executive 侧重市场推广方向，也可泛指市场部主管。
搭配senior marketing executive, marketing executive position
近义marketing manager, marketing director
派生executive officer, chief executive
She worked as a marketing executive for a multinational company before starting her own business.
她在创办自己的公司之前，曾在一家跨国公司担任市场总监。
33grape vine
葡萄藤
讲解grape vine 本义为葡萄藤，引申为“小道消息渠道”，常用 hear it through the grape vine。
搭配hear through the grape vine, office grape vine
近义rumor mill, word of mouth
派生grapevine（连写形式）
News of the merger spread through the office grape vine long before it was officially announced.
合并的消息早在正式宣布之前就通过办公室的小道消息传开了。
34solar heating system
太阳能供热系统
讲解环保与科技类话题常用表达，solar heating 指利用太阳能加热水或空气的系统。
搭配install a solar heating system, solar heating panels
近义solar thermal system, renewable heating
派生solar-powered, solar panel
Installing a solar heating system can significantly reduce a household's annual energy bills.
安装太阳能供热系统能大幅降低家庭每年的能源开支。
35invading soldiers
入侵的士兵
讲解invading 为现在分词作定语，修饰 soldiers，强调“正在入侵的”，历史类阅读常见。
搭配invading army, invading forces, foreign invaders
近义attacking troops, occupying forces
反义defending soldiers
派生invade, invasion, invasive
The museum was badly damaged by invading soldiers during the war and took decades to restore.
这座博物馆在战争期间被入侵的士兵严重破坏，花了几十年才修复。
36national championship
全国锦标赛
讲解championship 指锦标赛或冠军头衔，national 强调全国级别，体育类话题高频。
搭配win the national championship, national championship title
近义national title, national tournament
派生champion, championship game
She trained for years before finally winning the national championship in swimming.
她训练多年，最终赢得了全国游泳锦标赛冠军。
37take into account
考虑到
讲解动词短语，宾语常置于take与into account之间，即take sth into account，也可后置。
记忆account本义为“账目”，把某事算进账里就是“考虑到”。
搭配take sth into account / take into account that… / take account of sth
近义allow for / consider / bear in mind
反义ignore / overlook / disregard
派生take account of
Policymakers must take into account the long-term effects of artificial intelligence on employment.
政策制定者必须考虑到人工智能对就业的长期影响。
38verbal communication
口头交流
讲解指以语言进行的交流，与non-verbal communication（非语言交流）相对，常用于职场与教育话题。
搭配effective verbal communication / verbal communication skills / improve verbal communication
近义spoken communication / oral communication
反义non-verbal communication / written communication
派生verbally ad. 口头地
Effective verbal communication is essential when negotiating with international business partners.
与国际商业伙伴谈判时，有效的口头交流至关重要。
39transparency report
透明度报告
讲解指企业或机构公开运营、财务、数据使用等信息的报告，常用于科技、治理与隐私话题。
搭配publish a transparency report / annual transparency report / data transparency
近义disclosure report / public accountability report
派生transparent a. 透明的 / transparency n. 透明度
The company published a transparency report detailing how it handles users' personal data.
该公司发布了一份透明度报告，详细说明其如何处理用户的个人数据。
40atmospheric pressure
大气压力
讲解物理与地理常用术语，指大气对地表产生的压强，常与altitude、temperature搭配讨论。
搭配high/low atmospheric pressure / atmospheric pressure drops / measure atmospheric pressure
近义air pressure / barometric pressure
派生atmosphere n. 大气；气氛
At high altitudes, atmospheric pressure drops, making it harder for climbers to breathe.
在高海拔地区，大气压力下降，使登山者更难呼吸。
41baroque music
巴洛克音乐
讲解指约1600至1750年间的欧洲音乐风格，代表人物有巴赫、维瓦尔第，常用于艺术与历史话题。
搭配Baroque music / Baroque period / Baroque composer
近义classical music（广义古典音乐，注意时代不同）
派生Baroque a. 巴洛克风格的
Baroque music is characterised by elaborate ornamentation and a strong sense of contrast.
巴洛克音乐的特点是装饰华丽，对比强烈。
42value proposition
价值主张
讲解商业术语，指产品或服务为顾客提供的独特价值，常用于市场营销与创业话题。
搭配clear value proposition / define a value proposition / unique value proposition
近义unique selling point / competitive advantage
派生value n./v. 价值；重视
Start-ups must clearly define their value proposition to attract investors and customers.
初创企业必须明确界定自己的价值主张，以吸引投资者和客户。
43privileged class
特权阶级
讲解用于描述社会阶层差异，常出现在雅思写作社会类话题中，含贬义或批判意味
搭配the privileged class, the ruling class, social inequality
近义the elite, the upper class, the ruling class
反义the working class, the underprivileged
The privileged class often has better access to education and healthcare than ordinary citizens.
特权阶级往往比普通公民更容易获得教育和医疗资源。
44horizontal farming
水平耕作
讲解农业类话题词汇，与terracing（梯田耕作）相对，强调在平地上进行耕作
搭配horizontal farming methods, practice horizontal farming, large-scale horizontal farming
近义flatland cultivation, conventional farming
反义vertical farming, terracing
Horizontal farming allows crops to be grown across flat land efficiently without terracing.
水平耕作使作物能够在平地上高效种植，而无需修筑梯田。
45neuronal circuit
神经回路
讲解神经科学术语，可用于雅思阅读和写作中讨论大脑、学习与记忆等话题
搭配form neuronal circuits, strengthen neuronal circuits, complex neuronal circuits
近义neural pathway, neural network
派生neuron, neuronal
Scientists discovered that repeated practice strengthens the neuronal circuits responsible for memory.
科学家发现，反复练习会强化负责记忆的神经回路。
46sleek modern kitchen
整洁的现代化厨房
讲解用于描述建筑或室内设计的词汇，适合雅思口语Part 2描述地点类话题
搭配a sleek modern design, sleek modern furniture, sleek modern style
近义stylish contemporary kitchen, polished modern kitchen
反义old-fashioned kitchen, cluttered kitchen
The sleek modern kitchen featured stainless steel appliances and minimalist white cabinets.
这间整洁的现代化厨房配有不锈钢电器和极简风格的白色橱柜。
47personality traits
性格特征
讲解心理学常用表达，雅思写作讨论教育、就业时可用来分析个人因素
搭配key personality traits, inherit personality traits, distinct personality traits
近义character traits, personal characteristics
派生trait, personality
Researchers found that personality traits such as openness can predict career success.
研究人员发现，开放性等性格特征可以预测职业成功。
48be based in
设立于
讲解用于说明公司、机构所在地，被动语态常见，雅思口语和写作中描述地点时实用
搭配be based in a city, be based in a country, be based overseas
近义be located in, be situated in, be headquartered in
The company is based in Singapore but operates offices throughout Southeast Asia.
该公司设立于新加坡，但在东南亚各地设有办事处。
49be strengthened by
得到加强
讲解被动结构 be strengthened by 后接加强因素，常用于社会、经济类雅思写作论证因果。
记忆由动词 strengthen（加强）加 -ed 构成被动，by 引出施动者或原因。
搭配be strengthened by cooperation, be strengthened by evidence, be greatly strengthened
近义be reinforced by, be bolstered by, be enhanced by
反义be weakened by, be undermined by
派生strengthen (v.), strength (n.), strengthening (n.)
Community ties are strengthened by regular local festivals and shared volunteer projects.
定期的本地节庆和共同的志愿项目加强了社区纽带。
50magnetic field
磁场
讲解magnetic field 指磁场，常用于物理、天文及科技类阅读，注意 magnetic 为形容词。
记忆magnet（磁铁）加 -ic 构成形容词 magnetic，再加 field（场）。
搭配a strong magnetic field, generate a magnetic field, the Earth's magnetic field
近义magnetic force, magnetism
派生magnet (n.), magnetise (v.), magnetic (adj.)
Scientists measured the magnetic field around the planet to understand its atmosphere.
科学家测量了这颗行星周围的磁场，以了解其大气层。
51realignment of corporate goals
调整企业目标
讲解realignment of corporate goals 指重新调整企业目标，多用于商业管理类写作。
记忆realign（重新排列）加 -ment 构成名词，realign 由 re-（再）加 align（对齐）构成。
搭配a realignment of priorities, strategic realignment, undergo realignment
近义restructuring of goals, readjustment of objectives
派生realign (v.), align (v.), alignment (n.)
The new CEO announced a realignment of corporate goals to focus on sustainability.
新任首席执行官宣布调整企业目标，以聚焦可持续发展。
52tree trunk
树干
讲解tree trunk 指树干，属自然类基础词汇，常用于环境、森林描写。
记忆trunk 本义为「主干」，与「后备箱、象鼻」同词，靠语境区分。
搭配a thick tree trunk, the trunk of a tree, hollow tree trunk
近义stem, bole
派生trunkless (adj.)
The children carved their names into the thick tree trunk near the lake.
孩子们把名字刻在湖边粗壮的树干上。
53ocean reserves
海洋保护区
讲解ocean reserves 指海洋保护区，注意 reserve 此处为名词，意为「保护区」。
记忆reserve 有「保留、储备」义，引申为划出保护的「保留区」。
搭配establish ocean reserves, marine reserves, a network of reserves
近义marine protected areas, marine sanctuaries
派生reserve (v.), reservation (n.), reserved (adj.)
The government established ocean reserves to protect endangered marine species.
政府建立了海洋保护区，以保护濒危海洋物种。
54be ground into
被磨成…
讲解be ground into 为被动结构，ground 是 grind 的过去分词，表示「被磨成」。
记忆grind–ground–ground，过去分词 ground 与名词「地面」同形，需靠语境区分。
搭配be ground into powder, be ground into flour, grind coffee beans
近义be crushed into, be milled into
派生grind (v.), grinder (n.), grinding (adj.)
The wheat is ground into fine flour before being shipped to bakeries.
小麦在被运往面包店之前被磨成细面粉。
55slice through
切开，割破
讲解slice through 强调像刀一样利落地穿过某物，常与 cut through 互换，但更突出"一刀切开"的干脆感。
搭配slice through the air / slice through water / slice through traffic
近义cut through, pierce, cleave
派生slice (n./v.) 薄片；切割
The surgeon's scalpel sliced through the tissue with remarkable precision and speed.
外科医生的手术刀以惊人的精准和速度切开了组织。
56carbon dioxide emission
二氧化碳排放
讲解常缩写为 CO2 emission，环保类雅思写作高频词，可数时多用复数 emissions。
搭配reduce/cut carbon dioxide emissions / carbon dioxide emission levels
近义greenhouse gas emission, carbon emission
反义carbon absorption, carbon sink
派生emit (v.) 排放，emission (n.) 排放
Governments worldwide are under pressure to reduce carbon dioxide emissions from industry.
世界各国政府面临减少工业二氧化碳排放的压力。
57semantic memory
语义记忆
讲解心理学概念，指对一般知识和事实的记忆，与 episodic memory（情景记忆）相对。
搭配semantic memory store / impairment of semantic memory
近义general knowledge memory, factual memory
反义episodic memory, procedural memory
派生semantic (adj.) 语义的
Semantic memory allows us to recall facts and meanings without any personal experience.
语义记忆使我们无需亲身经历就能回忆起事实和含义。
58stumble upon
偶然发现
讲解强调意外、无预期地发现某物，比 find 更生动，常与 on/upon 连用。
搭配stumble upon a discovery / stumble upon the truth
近义come across, chance upon, happen upon
派生stumble (v.) 绊倒；偶然发现
While cleaning the attic, she stumbled upon a box of old family photographs.
打扫阁楼时，她偶然发现了一箱旧的家庭照片。
59sleep disturbance
睡眠困扰
讲解医学和健康类话题常用，可数名词，泛指时常用复数 disturbances。
搭配cause/suffer sleep disturbances / sleep disturbance patterns
近义sleep disorder, insomnia
派生disturb (v.) 打扰，disturbance (n.) 干扰
Excessive screen time before bed can lead to serious sleep disturbances.
睡前过度使用屏幕可能导致严重的睡眠困扰。
60mercury emission
汞排放
讲解环境科学术语，指汞向大气或水体的释放，常用复数 emissions。
搭配control mercury emissions / mercury emission standards
近义mercury release, mercury discharge
派生emit (v.) 排放，emission (n.) 排放
Coal-fired power plants remain a major source of mercury emissions in many countries.
燃煤电厂仍是许多国家汞排放的主要来源。