ascertain是什么意思,ascertain怎么读 语音:
英音  [ˌæsə'teɪn] 
美音  [ˌæsɚˈten] 
ascertain 基本解释
vt. 弄清,确定,查明
ascertain是什么意思
ascertain 记忆方法
ascertain相关的词根或词缀是: cerncertcret

ascertain确定,查明v.

as 加强 + certain 肯定的 → 一再区别 → 确定

ascertain 变化形式
第三人称单数: ascertains
过去式: ascertained
过去分词: ascertained
现在分词: ascertaining
所属分类:
CET6TEM8IELTS考 研
使用频率:
星级词汇:
中文词源
ascertain 确认
as-同ad-. certain, 确定。
ascertain 用法和例句提示:点击例句中的单词,就可以看到词义解释
提示:点击例句中的单词,就可以看到词义解释
There were favorite colors to ascertain .
由最喜欢的颜色来确定。
In galactic collisions like this the outcome can be difficult to ascertain .
像这样的两颗星系若发生碰撞,目前很难确定后果如何。
You should also ascertain early on what risk measures are used to gauge this performance .
你也必须早早确定用何种风险评估系统来衡量投资业绩。
Scientists have conducted many experiments to ascertain which animals can see in colour - and made some surprising discoveries .
科学家已经进行了大量实验来确定哪些动物在色彩方面可视,并且得出了一些令人惊讶的发现。
Results were initially inconclusive . There were just too many variables to ascertain whether cloud seeding actually weakened a hurricane .
实验的初步结果是没有结论;变量太多,难以确定播云是否削弱了飓风。