ascertain
音標(biāo)發(fā)音
- 英式音標(biāo) [,?s?'te?n??s??te?n]
- 美式音標(biāo) [??s.??te?n]
- 國際音標(biāo) [,?s?'tein]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- vt.確定;查明;探知
詞根記憶
- as + cert(搞清) + ain→弄清,查明
- as + cert(確定) + ain→弄清,查明;確定
用法辨析
- ascertain的基本意思是“發(fā)現(xiàn)前所未知的事物”。通常指意識(shí)到了自己的無知之后通過有意識(shí)的努力來弄清真相或找出事實(shí)。
- ascertain是及物動(dòng)詞,接truth, fact等名詞或名詞從句作賓語,可用于被動(dòng)結(jié)構(gòu)。
v. (動(dòng)詞)
英漢例句
- I'm going to ascertain the truth.
我要查明真相。 - I ascertained that he was dead.
我確定他死了。 - I want to ascertain what time the train arrives, so that I may get to the station in time to meet my friend.
我查清火車到達(dá)的時(shí)間,以便我準(zhǔn)時(shí)到火車站去接我的朋友。
用作動(dòng)詞 (v.)
用作及物動(dòng)詞: S+~+ n./pron.
S+~+that-clause
S+~+wh-clause
詞組短語
- ascertain accurately 準(zhǔn)確地查明
- ascertain dimly 不是很確定
- ascertain distinctly 清楚地查明
- ascertain instantaneously 即刻弄清
- ascertain unhesitatingly 毫不遲疑地確定
用作動(dòng)詞 (v.)
~+副詞
英英字典
- to discover something
- If you ascertain the truth about something, you find out what it is, especially by making a deliberate effort to do so.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 確定
Because the influence of technology progress on the labor supply is ascertain, the employment level is decided by labor demand.
由于技術(shù)進(jìn)步對勞動(dòng)供給具有確定性的增加效應(yīng),所以,技術(shù)進(jìn)步對就業(yè)水平的作用決定于其對勞動(dòng)需求的不確定性影響。法學(xué)
- 查明