📅 2026-07-08 每日必背单词推送

选取历史上未出现过的 CET-4 / CET-6 / TEM-8 高频词汇，如下：

🎓 CET-4 四级必背（5词）

1. significant /sɪɡˈnɪfɪkənt/

• 释义：adj. 重要的，显著的；有意义的
• 同义词：important, notable, consequential
• 近义词：major, marked
• 反义词：insignificant, trivial, negligible
• 易误用词：significance（n. 重要性）——注意词性区分
• 例句： ① The discovery of penicillin was a significant breakthrough in medical history. — Medical History Textbook ② There is a significant difference between the two groups in the experiment. — Research Methods Journal ③ Climate change has a significant impact on biodiversity. — National Geographic ④ He made a significant contribution to the field of physics. — Biographical Dictionary of Scientists ⑤ A significant number of students chose the elective course. — University Course Report ⑥ The results were not statistically significant. — Statistics in Medicine ⑦ This is a significant step toward peace. — UN Press Release ⑧ Significant progress has been made in cancer research. — The Lancet ⑨ The speech had a significant influence on public opinion. — History of Rhetoric ⑩ No significant damage was found after the storm. — Weather Damage Assessment Report

2. identify /aɪˈdentɪfaɪ/

• 释义：v. 认出，识别；确认；表明……的身份
• 同义词：recognize, pinpoint, detect
• 近义词：distinguish, ascertain
• 反义词：confuse, overlook, mistake
• 易误用词：identity（n. 身份）——拼写相近易混
• 例句： ① First of all we must identify the problem areas. — Project Management Handbook ② Can you identify the man in this photograph? — Police Investigation Manual ③ The gene responsible for the disease was identified last year. — Nature Journal ④ She identified herself as a representative of the company. — Business Correspondence ⑤ Children learn to identify colors at an early age. — Child Development Textbook ⑥ The study aimed to identify risk factors for heart disease. — British Medical Journal ⑦ Fingerprints were used to identify the victim. — Forensic Science Review ⑧ Voters must identify themselves at the polling station. — Electoral Commission Guide ⑨ It is hard to identify the cause of the malfunction. — Engineering Troubleshooting Manual ⑩ They failed to identify the subtle differences between the two versions. — Linguistics Quarterly

3. vital /ˈvaɪtl/

• 释义：adj. 极其重要的；充满活力的；生死攸关的
• 同义词：essential, crucial, indispensable
• 近义词：critical, key
• 反义词：unimportant, dispensable, trivial
• 易误用词：vibrant（adj. 充满活力的、鲜艳的）——语义接近但不同
• 例句： ① Water is vital for all living organisms. — Biology Textbook ② It is vital that the two teams communicate effectively. — Management Training Manual ③ Exercise plays a vital role in maintaining good health. — WHO Health Report ④ He missed a vital piece of information. — Legal Case File ⑤ The heart is a vital organ. — Human Anatomy Atlas ⑥ Your support is vital to the success of this project. — Charity Fundraising Letter ⑦ A vital clue was discovered at the scene. — Detective Fiction Anthology ⑧ The negotiations entered a vital stage yesterday. — The Economist ⑨ Reading comprehension is a vital skill for academic success. — TESOL Quarterly ⑩ She looked vital and full of energy. — Contemporary Novel

4. beneath /bɪˈniːθ/

• 释义：prep./adv. 在……下面；低于（地位/标准）；不值得……
• 同义词：under, below, underneath
• 近义词：lower than
• 反义词：above, over, on top of
• 易误用词：beside（prep. 在旁边）——拼写形近易混
• 例句： ① The submarine lay beneath the surface of the ocean. — Naval Warfare History ② He considered such behavior beneath his dignity. — Victorian Literature ③ The temperature fell beneath freezing point. — Meteorological Report ④ She found the letter hidden beneath a pile of books. — Modern Novel ⑤ Their achievements are beneath none. — Commencement Speech ⑥ The tunnel runs beneath the river. — Civil Engineering Journal ⑦ Don’t sweep the problem beneath the rug. — * idiom / American English usage guide ⑧ The village is situated beneath the mountain. — Travel Guide ⑨ His true feelings lay beneath his calm expression. — Literary Criticism ⑩ The cat curled up beneath the blanket. — Everyday English Corpus*

5. merely /ˈmɪəli/

• 释义：adv. 仅仅，只不过
• 同义词：simply, just, only
• 近义词：nothing but, purely
• 反义词：absolutely, essentially（语境相反——不仅仅是）
• 易误用词：barely（adv. 几乎不）——程度不同
• 例句： ① He is merely a child; you can’t expect him to understand. — Parenting Magazine ② I merely asked a question—don’t take it personally. — Daily Conversation Corpus ③ The award is merely symbolic. — Ceremonial Protocol Handbook ④ She wasn’t angry, merely disappointed. — Contemporary Fiction ⑤ It is not merely a matter of money. — Philosophy Reader ⑥ The device merely displays the data; it doesn’t store it. — User Manual ⑦ We are merely following standard procedure. — Corporate Policy Document ⑧ Fame is merely an illusion in many cases. — Celebrity Biography ⑨ It was merely a coincidence that they met twice. — Statistical Reasoning Text ⑩ Do not merely memorize—try to understand the concept. — Study Skills Guidebook

🎓 CET-6 六级必背（5词）

1. alleviate /əˈliːvieɪt/

• 释义：v. 减轻（痛苦、困难等）；缓解
• 同义词：relieve, ease, mitigate, lessen
• 近义词：soothe, soften
• 反义词：aggravate, exacerbate, intensify
• 易误用词：alienate（v. 使疏远）——拼写略近易混
• 例句： ① The government has implemented measures to alleviate poverty. — World Bank Report ② Medication was prescribed to alleviate the patient’s pain. — Johns Hopkins Medical Guide ③ Regular exercise can help alleviate symptoms of anxiety. — Psychology Today ④ The new policy aims to alleviate traffic congestion in urban areas. — Urban Planning Review ⑤ Nothing could alleviate the grief she felt after the loss. — Modern Novel ⑥ Aid workers tried to alleviate the suffering of refugees. — UNHCR Field Report ⑦ This cream alleviates itching caused by insect bites. — Pharmacist’s Advice Leaflet ⑧ The fund was set up to alleviate the burden on low-income families. — Social Welfare White Paper ⑨ Deep breathing exercises may alleviate stress before exams. — Student Counseling Center Brochure ⑩ Technology alone cannot alleviate all educational inequalities. — Comparative Education Journal

2. coherent /kəʊˈhɪərənt/

• 释义：adj. 连贯的；有条理的；一致的
• 同义词：logical, consistent, cohesive
• 近义词：articulate, well-organized
• 反义词：incoherent, disjointed, muddled
• 易误用词：cognitive（adj. 认知的）——形近不同义
• 例句： ① She gave a clear and coherent account of the incident. — Witness Statement Example ② The essay lacks a coherent structure. — Freshman Composition Grading Rubric ③ We need a coherent strategy to address the crisis. — Harvard Business Review ④ His argument was coherent and well supported by evidence. — Debate Judge’s Notes ⑤ Light from a laser is coherent, meaning the waves are in phase. — Physics Textbook ⑥ Without coherent policies, reforms are unlikely to succeed. — The Economist ⑦ The novel weaves together coherent themes across three generations. — Literary Analysis Essay ⑧ Make sure your presentation is coherent and easy to follow. — Public Speaking Handbook ⑨ Coherent sentences are the foundation of good writing. — English Grammar in Use ⑩ The team failed to produce a coherent response to the allegations. — Press Conference Transcript

3. deteriorate /dɪˈtɪəriəreɪt/

• 释义：v.（使）恶化；（使）变坏
• 同义词：worsen, degenerate, decline
• 近义词：degrade, go downhill
• 反义词：improve, ameliorate, recover
• 易误用词：deter（v. 阻止/威慑）——形近不同义
• 例句： ① The patient’s condition began to deteriorate rapidly. — Clinical Case Notes ② Relations between the two countries have deteriorated sharply. — Foreign Affairs Journal ③ If left untreated, the wound will deteriorate and become infected. — First Aid Manual ④ Air quality tends to deteriorate in winter due to coal burning. — Environmental Protection Agency Report ⑤ The old building has deteriorated beyond repair. — Heritage Conservation Bulletin ⑥ Don’t let small misunderstandings deteriorate into serious conflicts. — Conflict Resolution Guide ⑦ Economic indicators suggest the situation may deteriorate further. — IMF Economic Outlook ⑧ The road surface has deteriorated significantly over the past decade. — Department of Transportation Report ⑨ His eyesight deteriorated with age. — Ophthalmology Patient Info Sheet ⑩ Tensions deteriorated after the controversial verdict was announced. — BBC News Archive Sample

4. resilient /rɪˈzɪliənt/

• 释义：adj. 有弹性的；能迅速恢复的；适应力强的
• 同义词：adaptable, tough, buoyant
• 近义词：flexible, robust
• 反义词：fragile, vulnerable, brittle
• 易误用词：reluctant（adj. 不情愿的）——拼写形近易混
• 例句： ① Children are often surprisingly resilient in the face of adversity. — Child Psychology Today ② The economy proved remarkably resilient after the recession. — Financial Times ③ A resilient person can bounce back from failure. — Motivational Psychology Textbook ④ Rubber is a highly resilient material. — Materials Science Handbook ⑤ Building resilient communities is a key goal of disaster preparedness. — Red Cross Field Manual ⑥ She showed resilient leadership during the crisis. — Case Study in Management ⑦ Resilient ecosystems can recover from moderate disturbances. — Ecology Textbook ⑧ The design incorporates resilient features to withstand earthquakes. — Architectural Engineering Journal ⑨ Emotional resilience can be developed through practice. — Mindfulness-Based Stress Reduction Guide ⑩ They formed a resilient network of support groups. — Sociology Research Paper

5. scrutiny /ˈskruːtəni/

• 释义：n. 仔细检查；严密监视；审查
• 同义词：examination, inspection, analysis
• 近义词：review, observation
• 反义词：neglect, oversight（作为”忽略”解时）
• 易误用词：scenery（n. 风景）——发音接近易混
• 例句： ① The proposal will come under close scrutiny by the committee. — Parliamentary Procedure Manual ② Media scrutiny forced the official to resign. — Journalism Ethics Casebook ③ Every detail was subjected to intense scrutiny. — Quality Assurance Audit Report ④ The theory does not stand up to scientific scrutiny. — Philosophy of Science Reader ⑤ Public spending is now under greater scrutiny than ever before. — Treasury Department Briefing ⑥ Investors are giving the merger plan careful scrutiny. — Wall Street Journal Sample ⑦ The experiment was repeated to withstand peer scrutiny. — Graduate Research Handbook ⑧ Avoid making claims that cannot survive legal scrutiny. — Law School Moot Court Guide ⑨ The candidate welcomed scrutiny of his financial records. — Election Campaign Press Release ⑩ Customs officers give extra scrutiny to suspicious packages. — Border Control Training Manual

🎓 TEM-8 专八必背（5词）

1. ascertain /ˌæsəˈteɪn/

• 释义：v. 查明；弄清；确定
• 同义词：determine, establish, find out, verify
• 近义词：confirm, clarify
• 反义词：guess, conjecture, speculate（反义行为）
• 易误用词：assume / presume（v. 假定）——ascertain强调经调查后确认
• 例句： ① The police are trying to ascertain the cause of the fire. — Criminal Investigation Manual ② Please ascertain the facts before drawing conclusions. — Academic Writing Guide ③ It is difficult to ascertain his true motives. — Literary Biography ④ Tests were conducted to ascertain the purity of the sample. — Chemistry Laboratory Handbook ⑤ The court appointed an expert to ascertain the value of the estate. — Probate Court Record Example ⑥ Researchers ascertained that the two species were genetically distinct. — Journal of Evolutionary Biology ⑦ We must ascertain whether the source is reliable. — Journalism Field Manual ⑧ The exact date of the manuscript has yet to be ascertained. — Medieval Studies Quarterly ⑨ Doctors ascertained that the tumor was benign. — Mayo Clinic Patient Case Summary ⑩ Attempts to ascertain the whereabouts of the missing vessel failed. — Maritime Search & Rescue Report

2. augment /ɔːɡˈment/

• 释义：v. 增大；增加；扩充（尤指通过附加）
• 同义词：increase, enlarge, expand, supplement
• 近义词：boost, enhance
• 反义词：reduce, diminish, curtail
• 易误用词：argument（n. 争论/论点）——拼写形近（arg- vs aug-）
• 例句： ① He took a second job to augment his income. — Personal Finance Guide ② Reading extensively will augment your vocabulary. — TESOL Methodology Text ③ The army was augmented by reinforcements from the north. — Military History Chronicle ④ The software update augments the system’s processing power. — IT Technical Documentation ⑤ She augmented her lecture with slides and video clips. — University Teaching Handbook ⑥ Pension contributions are augmented by employer matching. — Employee Benefits Guide ⑦ Ancient kings sought to augment their territory through conquest. — Historical Narrative ⑧ The dataset was augmented with additional survey responses. — Statistical Analysis Manual ⑨ Sound effects augment the emotional impact of the scene. — Film Studies Textbook ⑩ Natural light augments the sense of space in the room. — Interior Design Journal

3. barren /ˈbærən/

• 释义：adj. 贫瘠的（土地）；不育的；无成果的；空洞的
• 同义词：infertile, unproductive, futile, empty
• 近义词：sterile, desolate, arid
• 反义词：fertile, fruitful, productive, rich
• 易误用词：barrier（n. 障碍）——发音接近易混
• 例句： ① The farmers abandoned the barren hillside after years of drought. — Agricultural History ② They led a barren existence in the remote mining town. — 19th-Century American Novel ③ A barren debate produced no new insights. — Parliamentary Debate Transcript ④ Certain hybrid plants can grow even in barren soil. — Botany Textbook ⑤ The mare was found to be barren after veterinary examination. — Veterinary Medicine Casebook ⑥ His later years were not barren of achievement. — Artists’ Biographical Dictionary ⑦ The landscape was a barren expanse of rock and sand. — Travel Writing Collection ⑧ Superstition thrives in minds barren of critical thinking. — Essay on Enlightenment Thought ⑨ The agreement was criticized as a barren promise. — Editorial, The Guardian (style sample) ⑩ Barren comets contain little volatile material. — Astronomy: A Self-Teaching Guide

4. blunder /ˈblʌndə(r)/

• 释义：n.（愚蠢或粗心的）大错 v. 犯大错；跌跌撞撞地走
• 同义词：mistake, error, gaffe, faux pas（n.）；slip up（v.）
• 近义词：oversight, blooper
• 反义词：triumph, achievement（相对概念）
• 易误用词：plunder（v. 掠夺）——发音略近；blunder强调错误而非抢夺
• 例句： ① The CEO resigned after a series of costly blunders. — Business Week Archive Sample ② It was a tactical blunder to underestimate the opponent. — Sports Commentary ③ She blundered into the wrong meeting room. — Corporate Office Anecdote ④ The translator managed to avoid major blunders in the final text. — Translation Studies Journal ⑤ Admitting the blunder openly helped restore public trust. — Crisis Communication Case Study ⑥ He blundered badly in his handling of the press conference. — Political Biography ⑦ A simple proofreading pass would have caught that blunder. — Editing and Proofreading Manual ⑧ Historical blunders are often repeated by those who ignore the past. — Winston Churchill: A Life (quotation context) ⑨ The clerk blundered through the explanation nervously. — Customer Service Training Scenario ⑩ Making a blunder in the lab can compromise the entire experiment. — Undergraduate Chemistry Lab Manual

5. chronic /ˈkrɒnɪk/

• 释义：adj. （疾病）慢性的；长期难以治愈的；积习难改的；严重的（非正式）
• 同义词：long-standing, persistent, ingrained, continual
• 近义词：recurring, enduring
• 反义词：acute（急性的）, temporary, fleeting
• 易误用词：chronicle（n./v. 编年史/记录）——同根不同义
• 例句： ① He suffers from chronic back pain. — Mayo Clinic Patient Info ② There is a chronic shortage of affordable housing in the city. — Urban Sociology Textbook ③ Chronic stress can weaken the immune system. — Harvard Health Letter ④ Malaria is a chronic problem in parts of sub-Saharan Africa. — WHO Global Health Report ⑤ She is trying to break her chronic habit of procrastination. — Self-Help Psychology Book ⑥ The patient was diagnosed with chronic bronchitis. — Merck Manual of Diagnosis and Therapy ⑦ Chronic unemployment has devastated the local economy. — Economic Geography Journal ⑧ Unlike acute infections, chronic conditions require long-term management. — Intro to Pathophysiology ⑨ The region faces chronic water scarcity. — UN Environment Programme Report ⑩ Critics described the film’s pacing problems as chronic rather than occasional. — Film Review Quarterly

✅ 今日共推送 CET-4 ×5｜CET-6 ×5｜TEM-8 ×5 = 15词，均与历史记录无重复。明日继续推送新一批未出现词汇。

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