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ascertain

美 [ˌæsərˈteɪn]英 [ˌæsəˈteɪn]
  • vt.查明;弄清

派生词: ascertainable adj.;ascertainment n. 过去式: ascertained 现在分词: ascertaining 过去分词: ascertained 第三人称单数: ascertains

as- 朝,向,加强 + cert 确实,确信 + -ain 表示人

CET6 考研 IELTS SAT TEM8

ascertainascertain

verb

formal查明;弄清
to find out the true or correct information about sth

It can be difficult to ascertain the facts.

可能难以查明事实真相。

I ascertained that the driver was not badly hurt.

我已查清,驾驶员伤势不重。

It should be ascertained that the plans comply with the law.

须要弄清楚,这些计划要合法。

The police are trying to ascertain what really happened.

警方正设法查清到底发生了什么。

Could you ascertain whether she will be coming to the meeting?

请你弄清楚她来不来开会好吗?

It must be ascertained if the land is still owned by the government.

必须确定这块土地是否仍属于政府所有。

ascertain

频次

  • 1
    VERB (尤指经过努力后)查明,弄清,确定
    If you ascertain the 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。

verb

1
be careful or certain to do something;make certain of something
He verified that the valves were closed
See that the curtains are closed
control the quality of the product
Synonym: see check insure see to it ensure control assure
2
learn or discover with certainty
3
establish after a calculation, investigation, experiment, survey, or study
find the product of two numbers
The physicist who found the elusive particle won the Nobel Prize
Synonym: determine find find out
4
find out, learn, or determine with certainty, usually by making an inquiry or other effort
I want to see whether she speaks French
See whether it works
find out if he speaks Russian
Check whether the train leaves on time
Synonym: determine check find out see watch learn

数据来源:WordNet

  1. It can be difficult to ascertain the facts .

    可能难以查明事实真相。

  2. Tests were conducted to ascertain whether pollution levels have dropped .

    做测试以查明污染程度是否下降。

  3. It must be ascertained if the land is still owned by the government .

    必须确定这块土地是否仍属于政府所有。

  4. The police are trying to ascertain what really happened .

    警方正设法查清到底发生了什么。

  5. It should be ascertained that the plans comply with the law .

    须要弄清楚,这些计划要合法。

  6. I ascertained that the driver was not badly hurt .

    我已查清,驾驶员伤势不重。

  7. 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。

  8. 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。

  9. 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。

  10. It 's difficult to ascertain the coal deposits .

    煤储量很难探明。

  11. He had ascertained that his son-in-law was among the living prisoners .

    他已查明,他女婿在活着的囚犯之中。

  12. I want to ascertain what time the train arrives , so that I may get to the station in time to meet my friend .

    我查清火车到达的时间,以便我准时到火车站去接我的朋友。

  13. We must ascertain the responsibility in light of different situtations .

    我们必须根据不同情况判定责任。

  14. Second , this thesis ascertains the optimum parameters in the cost functions and the storm intensity equation .

    然后对暴雨强度公式和排水管道费用函数参数进行推求

  15. Direct measurement of seismic ascertains that fluid motion is a primary mechanism in porous , permeable elastics .

    地震波衰减机制和测量方法研究表明,在孔隙和渗透性碎屑岩中,流体运动是衰减的主要机制

  16. I ascertained that she was dead .

    我断定她已经死了

  17. Article 71 The people 's court shall examine the statements of the parties concerned in the light of other evidence in the case to determine whether the statements can be taken as a basis for ascertaining the facts .

    第七十一条人民法院对当事人的陈述,应当结合本案的其他证据,审查确定能否作为认定事实的根据。

  18. Article 40 For developing waste hills , land or beachland whose use rights have not been ascertained , animal husbandry or fisheries , the use rights may be given to developers or individuals for long-term use with the approval of the people 's government at and above the county level according to law .

    第四十条开发未确定使用权的国有荒山、荒地、荒滩从事种植业、林业、畜牧业、渔业生产的,经县级以上人民政府依法批准,可以确定给开发单位或者个人长期使用。

  19. Ascertaining of Risk Assessment Index Based on Fault Tree Analysis Method

    基于事故树分析法的风险评价指标的确定

  20. A New Method of Ascertaining Radial Basis Function Network Parameter

    确定RBF神经网络参数的新方法

  21. People 's court depends on evidence to ascertain a case .

    证据是人民法院据以认定案件事实的基础。

  22. Secondly , the consuming market of natural gas is ascertained .

    其次,天然气的消费市场是落实的。

  23. The matching relationship between voltage and current is ascertained by experiments .

    通过试验确定了电弧电压与电流的匹配关系。

  24. Each of these testing methods ascertains the software product quality in different functional areas .

    每种测试方法确定软件产品在不同功能区域的质量。

  25. It ascertains the size of the construction stress by back analysis of displacement .

    通过有限元位移反分析研究确定了露天采场构造应力的大小;

  26. A New Method of Ascertaining Attribute Weight Based on Rough Sets Conditional Information Entropy

    基于粗糙集条件信息熵的权重确定方法

  27. Ascertaining the Width of Stage Coal Pillar by Applying the Observation Technology

    运用实测技术确定区段煤柱宽度

  28. After the formal training , the final inventory model was ascertained .

    进行正式训练后,获得了最终的库存模型;

  29. Earthquake rescue ability is very difficult to be ascertained in general .

    地震救援能力一般很难给定。

  30. A New Approach to Ascertain the Initial Clustering Centers of K-means

    一种新的确定K-均值算法初始聚类中心的方法

前缀
e-朝,向,加强

assist v. 帮助

as- 朝,向,加强 + sist 站立

assemble v. 集合

as- 朝,向,加强 + semble 相似,一样

assess vt. 评估

as- 朝,向,加强 + sess 坐

assign vt. 分派,布置(工作、任务等)

as- 朝,向,加强 + sign 标记

associate v. 联合

as- 朝,向,加强 + soci 同伴,结交,联合 + -ate 做,造成

assume v. 假定

as- 朝,向,加强 + sum 用,拿 + -e

assure vt. 保证

as- 朝,向,加强 + sure 肯定

astonish vt. 震惊

as- 朝,向,加强 + ton 打雷 + -ish 造成

assimilate v. (使)同化

as- 朝,向,加强 + simil- 类似,一样 + -ate 做,造成

assistance n. 帮助

as- 朝,向,加强 + sist 站立 + -ance 性质,状况

assumption n. 假定

as- 朝,向,加强 + sumpt 用,拿 + -ion 行为,状态

asset n. 资产,财产

as- 朝,向,加强 + set 足够

assert v. 明确肯定

as- 朝,向,加强 + sert 放置,结合

后缀
e-表示人

captain n. 船长

capt 抓住,获取 + -ain 表示人

certain pron. (不提及人或事物的名称时用)某些

cert 确实,确信 + -ain 表示人