| 单词 | detect |
| 释义 | de·tectAW BrE /dɪˈtekt/ NAmE /dɪˈtekt/ verb present simple - I / you / we / they detectBrE /dɪˈtekt/ NAmE /dɪˈtekt/ present simple - he / she / it detectsBrE /dɪˈtekts/ NAmE /dɪˈtekts/ past simple detectedBrE /dɪˈtektɪd/ NAmE /dɪˈtektɪd/ past participle detectedBrE /dɪˈtektɪd/ NAmE /dɪˈtektɪd/ -ing form detectingBrE /dɪˈtektɪŋ/ NAmE /dɪˈtektɪŋ/ ~sth to discover or notice sth , especially sth that is not easy to see , hear , etc .发现；查明；侦察出◆ The tests are designed to detect the disease early . 这些检查旨在早期查出疾病。◆ an instrument that can detect small amounts of radiation 能检测微量辐射的仪器◆ Do I detect a note of criticism ? 这好像带有批评的意味吧？noticenote ⬥ detect ⬥ observe ⬥ witnessThese words all mean to see sth, especially when you pay careful attention to it.以上各词均含看到、注意到之义。notice to see, hear or become aware of sb/sth; to pay attention to sb/sth指看（或听）到、注意到、意识到、注意、留意：◆The first thing I noticed about the room was the smell.我首先注意到的是这屋子里的气味。note(ratherformal ) to notice or pay careful attention to sth指注意、留意：◆Please note (that) the office will be closed on Monday.请注意办事处星期一将关闭。NOTEThis word is very common in business English.该词在商务英语中非常通用：◆Note that the prices are inclusive of VAT.注意这些价格含增值税。detect to discover or notice sth, especially sth that is not easy to see, hear, etc.指发现、查明、侦察出：◆The tests are designed to detect the disease early.这些检查旨在及早查出疾病。observe(formal ) to see or notice sb/sth指看到、注意到、观察到：◆Have you observed any changes lately?最近你注意到什么变化没有？◆The police observed a man enter the bank.警察注意到一个男人走进了银行。witness(ratherformal ) to see sth happen指当场看到、目击：◆Police have appealed for anyone who witnessed the incident to contact them.警方呼吁目击这一事件的人与他们联系。Patternsto notice/note/detect/observe that/how/what/where/who…to notice/observe/witness sth happen/sb do sth▸ de·tect·ableAW BrE /dɪˈtektəbl/ NAmE /dɪˈtektəbl/ adjective ◆ The noise is barely detectable by the human ear . 这种声音人的耳朵几乎是察觉不到的。OPP undetectable |
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