Word · Frequency #2502
detect
/diˈtekt/
verb
发现；查明
核心释义
to find or discover something by examining or searching carefully
- 1.
(通过仔细搜索、检查或探查)发现,查明
To discover or find by careful search, examination, or probing.
(通过仔细搜索、检查或探查)发现,查明；发现；察觉；探测；[法] 发现；查明
用法In use
The dog was trained to detect drugs at the airport.
用法提示：detect 表示通过训练或感官发现隐藏的物品。
Scientists use special equipment to detect earthquakes early.
用法提示：detect 指利用科学手段发现或测定自然现象。
I detected a hint of sadness in her voice.
用法提示：detect 表示通过感官或直觉察觉到细微的情感变化。
detect sb/sth
The system can detect early signs of disease.
该系统可以检测到疾病的早期迹象。
detect that ...
I detected that he was lying.
我察觉到他在说谎。
相关词与表达Connections
搭配Collocations
- detect changes
- 检测变化
- The system can detect changes in temperature.系统可以检测温度的变化。
- detect signs
- 察觉迹象
- Doctors can detect signs of illness early.医生可以及早察觉疾病迹象。
- detect errors
- 检测错误
- The software detects errors in the code.该软件检测代码中的错误。
- detect a problem
- 发现问题
- They detected a problem with the engine.他们发现了发动机的问题。
- detect a signal
- 探测信号
学习提示Learner notes
记忆技巧Memory Tip
侦探（detective）就是探测线索的人，记detect为‘侦探’的动词形式。
语境与语域Context & Register
多用于正式或科技语境，如科研、医疗、安检等；日常对话中也可使用，但较正式。
发音与拼写Pronunciation & Spelling
All words share the '-ɛkt' sound and rhyme with 'detect'.
用法优先级Usage priority
Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.