ascertained
英 [ˌæsəˈteɪnd]
美 [ˌæsərˈteɪnd]
v. 查明; 弄清
ascertain的过去分词和过去式
过去分词:ascertained 过去式:ascertained
柯林斯词典
- VERB (尤指经过努力后)查明,弄清,确定
If youascertainthe truth about something, you find out what it is, especially by making a deliberate effort to do so.- Through doing this, the teacher will be able to ascertain the extent to which the child understands what he is reading...
这样一来,老师就能确定孩子们对他所读的内容理解多少了。 - Once they had ascertained that he was not a spy, they agreed to release him...
一旦确认他并非间谍,他们即同意将他释放。 - Take time to ascertain what services your bank is providing, and at what cost.
花些时间确认一下你的银行会提供什么样的服务,费用是多少。
- Through doing this, the teacher will be able to ascertain the extent to which the child understands what he is reading...
英英释义
adj
- discovered or determined by scientific observation
- variation in the ascertained flux depends on a number of factors
- the discovered behavior norms
- discovered differences in achievement
- no explanation for the observed phenomena
双语例句
- Result The calibration result and calibration curve was ascertained and analyzed.
结果:实验得出了系统的定标结果及定标曲线,并对此进行了分析。 - I ascertained that no one could overhear us before I told Otto the news.
我确信没有人能听到我们的谈话之后,才把这个消息告诉奥托。 - And how was your guilt ascertained?
他们是怎样定你的罪的? - Once they had ascertained that he was not a spy, they agreed to release him
一旦确认他并非间谍,他们即同意将他释放。 - We ascertained that he was dead.
我们断定他已死了。 - A white rot fungus biomembrane reactor system was set up, and the optimal operation parameters of the reactor system were ascertained.
建立了白腐真菌生物膜反应器,并对其运行参数进行了调试优化。 - How severely has yet to be ascertained.
现在还不能确定多严重。 - Birth outcomes were ascertained for1280 ( 94%) of the1369 women enrolled.
确定了所招募的1369名妇女中1280名(94%)的分娩结果。 - We need to ascertained that the knew the victim.
警察已查明他认识受害者。 - The pathway of DDT degradation in soil has not been fully ascertained.
在土壤中滴滴涕降解的途径还没有充分调查。