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单词 ascertain
释义

ascertain

音标[,?s?'tein]

汉语翻译

vt. 确定, 查明
【法】 查明, 弄清, 确定

词型变化:

动词过去式:ascertained 过去分词:ascertained 现在分词:ascertaining 第三人称单数:ascertains 副词:ascertainably 名词:ascertainableness 形容词:ascertainable 

词意辨析:

discover, find, detect, ascertain
这些动词均有“发现”之意。
discover: 指发现本来已经存在,后被人认识的事物、真理或情况。
find: 普通用词,可指偶然发现,也可指经过寻找后得到或重新获得已失去的东西。强调动作的结果。
detect: 正式用词,强调经过周密观察或研究而有所获得和发现,尤指发现有意隐藏之物。
ascertain: 较正式用词,指有意搜寻与发现。

英语解释:

动词 ascertain:

  1. establish after a calculation, investigation, experiment, survey, or study
    同义词:determine, find, find out
  2. be careful or certain to do something; make certain of something
    同义词:see, check, insure, see to it, ensure, control, assure
  3. find out, learn, or determine with certainty, usually by making an inquiry or other effort
    同义词:determine, check, find out, see, watch, learn
  4. learn or discover with certainty

例句:

  1. Steamer report seriously damaged now ascertain particulars however our interest fully protected transmit to London
    据说轮船严重受损,详情正在调查之中,但我方利益已完全保住,请电告伦敦公司。
  2. As soon as the purchase is made, and the price ascertain, I will inform you at what they will be invoiced.
    当我们查明何时有货,价格多少时,将立即通知贵公司,以什么价格可以成交。
  3. I ascertain that he was murdered.
    我确定他是被谋杀的。
  4. The detective was trying to ascertain exactly who was at the party.
    这个侦探试图查明都有谁参加了聚会。

详细解释:


as.cer.tain

v.tr.(及物动词)
as.cer.tained,as.cer.tain.ing,as.cer.tains
To discover with certainty, as through examination or experimentation.See Synonyms at discover
查明,弄清:由事实查明,如通过检查或试验参见 discover
Archaic To make certain, definite, and precise.
【古语】 使…肯定,确定,和精确

来源:
Middle English acertainen [to inform]
中古英语 acertainen [通知]
from Old French acertener ascertain-
源自 古法语 acertener ascertain-
a- [to] from Latin ad- * see ad-
a- [到] 源自 拉丁语 ad- *参见 ad-
certain [certain] * see certain
certain [确定的] *参见 certain

【引伸】
as.certain.able
adj.(形容词)
as.certain.ableness
n.(名词)
as.certain.ably
adv.(副词)
as.certain.ment
n.(名词)

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