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
- Based on the analysis of pavement noise's mechanism, character of pavement noise was ascertained.
在分析路面噪声产生机理的基础上,确定路面噪声的特性。 - The actual site was eventually ascertained.
实际的出土遗址也最终确定了。 - When these models are applied in combination with seismic profiles and core analysis, existence and distribution of the volcanic cones can be ascertained.
实践表明该模式和地震剖面、取心等有机结合,可以确定火山锥的存在及分布状况。 - It appears that some little trouble was caused by a woman, whose name has not been ascertained.
看来这件小小的麻烦是由一个至今尚不清楚其姓名的女人所引起的。 - We need to ascertained that the knew the victim.
警察已查明他认识受害者。 - Not capable of being definitely decided or ascertained.
不能被明确的决定或者确定。 - 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。 - 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。 - And then, the key-establishment framework and the authentication framework of the protocol are researched, the top-layer abstract model of authentication and key agreement is ascertained.
然后,研究了协议的密钥建立框架和认证框架,确定了协议中认证与密钥协商的顶层抽象模型。