ascertain

释义

v.查明，弄清; 确定

词态变化

第三人称单数 :   ascertains ; 过去式 :   ascertained ; 过去分词 :   ascertained ; 现在分词 :   ascertaining ; 名词 :   ascertainment ; 形容词 :   ascertainable ;

实用场景例句

The teacher can ascertain how much the child comprehends from the reading...

老师可以确定孩子从阅读中理解了多少...

金山词霸

After ascertaining his lack of involvement in espionage, they agreed to release him...

经确认他未参与间谍活动，他们同意将其释放。

金山词霸

I ascertained that the missing documents were safely stored.

我查明了，丢失的文件被安全保管着。

金山词霸

The scientists are working hard to ascertain the cause of the mysterious phenomenon.

科学家们正在努力查明这一神秘现象的原因。

金山词霸

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

过去和现在的不幸根源不难查明.

期刊摘选

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

这个保险金估算人必须核实这些丢失的珠宝的价值.

辞典例句

I ascertain that he was murdered.

我确定他是被谋杀的.

期刊摘选

They are doing everything possible to ascertain his whereabouts.

他们正在尽力调查他的下落.

辞典例句

We'll ascertain such matter through joint assessment.

我们将通过双方共同估算来确定这些东西的价值.

期刊摘选

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

首先要确认目标对象是否有了新恋人.

期刊摘选

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

第二天是12月13号,中午, 只见一个人走上舰桥测定方位.

期刊摘选

It is difficult to ascertain the exact duration of protection.

要弄清确切的予防有效期并不容易.

辞典例句

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

的意思是长时间讯问某人以追查某事.

期刊摘选

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

问过查尔斯爵士,核查过事实了 吗 ?

期刊摘选

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

需验尸方能确定他的死因.

辞典例句

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

最后, 根据已知井位的油气属性,确定归类的门槛值.

期刊摘选

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

您认为您能够确定这种产品的销售前景 吗 ?

期刊摘选

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

如果把它们归类成较大的单位,那么就可以确知某种未知植物属于何类群.

期刊摘选

It's difficult to ascertain the coal deposits.

煤储量很难探明.

《现代汉英综合大词典》

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

在预应力换热器的制造中,预应力的确定是关键技术之一.

期刊摘选

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

我们将查明我们的太阳系中是否存在一颗新的行星.

期刊摘选

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

城市商务成本调整的起点,是明确城市的战略定位.

期刊摘选

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

这种记录能帮助顾问医生 、 主治医生和护士了解病人病情的发展变化.

期刊摘选

英英释义

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