ascertain

CET6考研IELTS

英[??s??te?n]
美[??s?r?te?n]

基本釋義

v.
查明,弄清; 確定

詞性變化

實用例句

It can be difficult to ascertain the facts.

可能難以查明事實真相。

牛津詞典

I ascertained that the driver was not badly hurt.

我已查清,駕駛員傷勢不重。

牛津詞典

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

須要弄清楚,這些計劃要合法。

牛津詞典

The police are trying to ascertain what really happened.

警方正設(shè)法查清到底發(fā)生了什么。

牛津詞典

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

請你弄清楚她來不來開會好嗎?

牛津詞典

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

必須確定這塊土地是否仍屬于政府所有。

牛津詞典

Through doing this, the teacher will be able to ascertain the extent to which the child understands what he is reading...

這樣一來,老師就能確定孩子們對他所讀的內(nèi)容理解多少了。

Once they had ascertained that he was not a spy, they agreed to release him...

一旦確認(rèn)他并非間諜,他們即同意將他釋放。

The causes of unhappiness in the past and in the present are not difficult to ascertain.

過去和現(xiàn)在的不幸根源不難查明.

期刊摘選

The insurance adjustor had to ascertain the exact value of the missing jewels.

這個保險金估算人必須核實這些丟失的珠寶的價值.

辭典例句

I ascertain that he was murdered.

我確定他是被謀殺的.

期刊摘選

They are doing everything possible to ascertain his whereabouts.

他們正在盡力調(diào)查他的下落.

辭典例句

We'll ascertain such matter through joint assessment.

我們將通過雙方共同估算來確定這些東西的價值.

期刊摘選

The first step is to ascertain whether the target has a new lover.

首先要確認(rèn)目標(biāo)對象是否有了新戀人.

期刊摘選

At noon the next day, a man mounted the bridge to ascertain the vessel's position.

第二天是12月13號,中午, 只見一個人走上艦橋測定方位.

期刊摘選

It is difficult to ascertain the exact duration of protection.

要弄清確切的予防有效期并不容易.

辭典例句

If somebody grills ( someone ) it means that they question at length in order to ascertain something.

的意思是長時間訊問某人以追查某事.

期刊摘選

Mr Deborah : Did you question Sir Charles ascertain the facts?

問過查爾斯爵士,核查過事實了 嗎 ?

期刊摘選

An autopsy was needed to ascertain the cause of his death.

需驗尸方能確定他的死因.

辭典例句

Finally, we can ascertain the threshold value by oil attributes of the wells we have known.

最后, 根據(jù)已知井位的油氣屬性,確定歸類的門檻值.

期刊摘選

Do you think you can ascertain prospect of selling such product?

您認(rèn)為您能夠確定這種產(chǎn)品的銷售前景 嗎 ?

期刊摘選

If are grouped into larger units one can ascertain what group an unknown plant belongs to.

如果把它們歸類成較大的單位,那么就可以確知某種未知植物屬于何類群.

期刊摘選

It's difficult to ascertain the coal deposits.

煤儲量很難探明.

《現(xiàn)代漢英綜合大詞典》

Ascertain prestress is one of key technology in the manufacture of prestressed heat exchanger.

在預(yù)應(yīng)力換熱器的制造中,預(yù)應(yīng)力的確定是關(guān)鍵技術(shù)之一.

期刊摘選

We will try to ascertain if a new planet exists in our solar system.

我們將查明我們的太陽系中是否存在一顆新的行星.

期刊摘選

The foundation of adjusting business cost is to ascertain this city's strategic orientation.

城市商務(wù)成本調(diào)整的起點,是明確城市的戰(zhàn)略定位.

期刊摘選

Such a record is helpful for consultants, attending physicians and nurses ascertain the patient's progress.

這種記錄能幫助顧問醫(yī)生 、 主治醫(yī)生和護(hù)士了解病人病情的發(fā)展變化.

期刊摘選

It has been difficult to ascertain the correct source of origin.

要查實材料的正確起源很困難.

辭典例句

I am going to ascertain the truth.

我將弄清事實真象.

辭典例句

英英釋義

Verb
  • 1. 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"

  • 2. 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"

  • 3. 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"

  • 4. learn or discover with certainty

同義詞辨析

discover, find, detect, ascertain

這些動詞均有"發(fā)現(xiàn)"之意。

  • discover: 普通用詞,指發(fā)現(xiàn)本來存在,但是被認(rèn)識的事物、真理或情況。
  • find: 普通用詞,可指偶然發(fā)現(xiàn),也可指經(jīng)過尋找后得到或重新獲得已失去的東西。強(qiáng)調(diào)動作的結(jié)果。
  • detect: 正式用詞,強(qiáng)調(diào)經(jīng)過周密觀察或研究而有所獲得和發(fā)現(xiàn),尤指發(fā)現(xiàn)有意隱藏之物。
  • ascertain: 較正式用詞,指有意搜尋與發(fā)現(xiàn)。

同義詞

最新英語單詞

行業(yè)英語