ascertain是什么意思 ascertain怎么读

英式：[ˌæsə'teɪn] 美式：[ˌæsə'teɪn]

CET6、TEM8、IELTS、考研

ascertain单词基本解析：

v.查明，弄清; 确定
vt.确定, 查明, 探知
vt.弄清，确定，查明；

ascertain变化用词：

ascertain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

动词 ascertain:

establish after a calculation, investigation, experiment, survey, or study

同义词：determine, find, find out

be careful or certain to do something; make certain of something

同义词：see, check, insure, see to it, ensure, control, assure

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

learn or discover with certaintyascertain[ ,æsə'tein ]v.establish after a calculation, investigation, experiment, survey, or study

同义词：determinefindfind out

be careful or certain to do something; make certain of something

同义词：seecheckinsuresee to itensurecontrolassure

find out, learn, or determine with certainty, usually by making an inquiry or other effort

同义词：determinecheckfind outseewatchlearn

learn or discover with certainty

ascertain中文词源：

ascertain用法和例句：

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。

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。

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。

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.

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.

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.

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.

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.

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.

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

问过查尔斯爵士,核查过事实了吗 ?

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.

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 ?

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.

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.

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.

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.

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.

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

要查实材料的正确起源很困难.

辞典例句

I am going to ascertain the truth.

我将弄清事实真象.

辞典例句

ascertain

"I will contact my superiors at once to ascertain the facts.

"我会马上和我的上司联系弄清事实的。

"In the wild, subtle outcomes such as length of gestation, litter size and the age of onset of puberty are difficult to ascertain," says Janssen.

“在野外，如怀孕期，胎仔数和青春期年龄等精细结果很难确定。”Janssen说。

Certainly must ascertain girl's idea.

一定要问清楚女孩的想法。

Third, ascertain the grounds for exemption to the danger doer.

三是确定共同危险行为人的免责事由。

The State security organ at the higher level or the relevant department shall ascertain the facts without delay and be responsible for the handling thereof.

上级国家安全机关或者有关部门应当及时查清事实,负责处理。

Below are some examples of phrases and sentences you can use to ascertain the facts. Read them out loud.

下面是查明事情真相的一些例句,请大声朗读。

If your answer is ‘yes' we will get in touch with you later to ascertain how best to assist you.

不论是否身体残障，你是否需要协助或特别安排才可参加/出席面试及完成有关测验?

A third person dealing with a known agent must use reasonable diligence to ascertain whether the agent is acting within the scope of his powers.

与已知的代理人进行交易的第三人必须以合理的注意去确认代理人是否在他的权利范围内行事。

Ascertain the component and part mass guarantee agreement with new supplier.

与新开发的供应商确定零部件质量保证协议；

Many political studies have been conducted in an attempt to ascertain who are likely to be nonvoters.

为了要确定哪些人大概不会投票，曾进行过许多次政治研究。

For simplicity sake, you need not spend effort to ascertain the accounting date of the non-resident person.

为方便起见,你毋须查明非居港人士的结帐日期。

Each individual beach is tested regularly, and the results across the bathing season are used to ascertain if water at the beach meets the WQO. Testing works like this.

为确定泳滩海水是否达到水质指标,环保署会在每个泳滩定期抽取样本测试,然后利用整个泳季的检测结果作评定。

The primary goal is to ascertain the compatibility of those components in relation to the components that are already integrated.

主要目标是确定这些组件与已经集成组件之间的兼容性。

It is difficult to ascertain what really happened.

事情真相甚难查明。

Then she proceeded to ascertain the facts, in order that her own conduct might be regulated by her knowledge of circumstances.

于是她开始打听实际情况，以使决定如何行事。

It is of vital importance for the traffic managing units of the public security department to ascertain traffic accident responsibility.

交通事故责任认定,是公安机关交通管理部门的一项重要管理工作。

They are doing everything possible to ascertain his whereabouts.

他们正在尽力调查他的下落。

Their explanation unconvincing also sound vacant at place now ascertain core.

他们的解释不能令人信服，多处空洞无力对其主要内容现正仔细研究。

He would at once ascertain what the truth might be as to the lady's wealth.

他要立刻去查查清楚，那个女人的财产情况实际上究竟如何。

He will endeavor to ascertain the result of the test.

他要设法找出测验的结果。

Our spies must be commissioned to ascertain these.

令吾间必索知之。

To ascertain the effects of nicotine on allergy/asthma, Brown Norway rats were treated with nicotine and sensitized and challenged with allergens.

以确定的影响，尼古丁对过敏/哮喘，布朗，挪威鼠治疗尼古丁和敏和挑战与过敏原。

Nikki, who lives in New South Wales, has bred a galah-cockatiel cross, which as far as I can ascertain is a world first.

但最近我所碰到的这个混血儿实在让人难以置信，其杂交环境以及条件堪称惊人。

Your 15th untimely demand quite prize ascertain due what cause.

你方15日来电知悉，过早的需求使我方感到疑惑，请调查原因。

You had better look about you and ascertain what you do, and what yon mean to do.

你最好注意点，动作要明白确定，意思也不要含糊。

Can you ascertain who he is?

你能否查明他是何许人?

Just spray, wipe the stain! (Before spray, ascertain the surface material is colorfast! you can try on the corner.

使用前建议先将表面能简易清除的部分清理乾净。喷洒在脏污处，擦拭。使用完毕可以以清水清洗，再以乾布或面纸擦乾。

A philosophy associated with Kant,holding that one must transcend empiricism or what is experienced in order to ascertain the a priori principles of all knowledge.

先验论，与康德有关的一种哲学，认为人必须超越经验主义或体验到的东西以探知所有知识的先验原则。

The priority is to ascertain which kurgans still have a layer of permafrost below them and might therefore be saved.

关键问题是弄清楚哪些库刚下面仍然有着一层冻土因此可以被保存下来。

Among them, mineral products resource already of ascertain phosphor, coal, aluminous, barite waits 30 a variety of.

其中,矿产资源已探明的有磷、煤、铝、重晶石等30多种。

It achieves user tracking and ascertain the position of user through two main operations, paging and location updating.

其中主要有两个基本操作：寻呼和位置更新。

The letter was written and sent away with a privacy which eluded all her watchfulness to ascertain the fact.

写信和寄信都会在私下里进行，以避免埃莉诺注意，免得让她把事实都查得一清二楚。

Ascertain the first bolt of the M/E aft end and the position of the intermedial shaft bearing.

初定主机末端第一颗地脚螺孔位置，初定中间轴承位置。

Provide concrete resources for browser by using HTTP protocol to ascertain Web server through unified resources localizer.

利用HTTP协议通过统一资源定位器URL来确定Web服务器应该为浏览器提供哪些资源。

Ascertain what you like best to do,and do it as a labor of love with your heart and soul. Perhaps it will simple be a hobby. That's fine.

务必使自己养成精益求精的习惯，并以你的爱心和热情发挥你的这项习惯，如果能使这种习惯变成一种嗜好那是最好不过的了。

The role of Victim (poor me) is a favorite for many of us. There are so many benefits we can ascertain by playing the role of the victim.

受害者（我好可怜）是许多人都最喜欢扮演的一个角色。在扮演“受害者”角色的时候，我们能获得许多好处。

It can be difficult to ascertain the facts.

可能难以查明事实真相。

Of what marshal, Pierre could not ascertain from the soldiers.

哪位大元帅，皮埃尔未能从士兵口里听说出来。

The court must therefore ascertain the "proper law" of the contract.

因此,法院务必查明该契约的“准据法”。

It needs to ascertain the aim to select suitable method to evaluate(quantitate) smell.

因此,进行气味评价(量化)时,需要在明确目的的基础之上,选择适当的评价方法。

The court must therefore ascertain the "properlaw" of the contract.

因此，法院务必查明该契约的“准据法”。

It needs to ascertain the aim to select suitable method to evaluate (quantitate) smell.

因此，进行气味评价（量化）时，需要在明确目的的基础之上，选择适当的评价方法。

Based on low frequency injection, lacunarity and Fractal dimension ascertain an exclusive point on a plane and then the fault branch can be found.

在以低频注入法为基础的直流系统故障检测中,利用分形维数和凹凸度参数惟一确定的二维平面上点的位置,来识别不同情况的接地故障。

In this paper,introducing the way for ascertain design flood water level of inundate area using Saint-Venant equations and some special methods.

在内涝区采用圣维南方程组及一些特殊处理的方法来推求设计洪水位是比较科学的。

Before you take part in a debate, be sure to ascertain that all your arguments are sound and well-grounded.

在参见辩论之前,你必须确定你所有的论点都正确并且都有根据。

In every land transaction, it is important to ascertain who is the registered owner of the property.

在每宗涉及土地的交易里,确定谁是有关物业的注册业主是很重要的。

It is a rational choice to ascertain fairness priority and efficiency consideration to be the value of security law among the series of law values.

在法的价值序列中，将公平优先、兼顾效率确定为社会保障法的基本价值是一种理性选择。

To establish or ascertain definitely,as after consideration,investigation,or calculation.

在考虑，调查或计算之后，决定性地确认。

Before mapping out the implementation details, we would like to ascertain if the community is in general agreement with the third option.

在订出推行策略的细节前,我们希望了解社会各界是否普遍认同融合妥善管理维修这个方案。

On this world, we need to want to ascertain self location , must adopt a reference.

在这个世界上，我们要想确定自己的位置，必须采取参照物。

She still kept her lips tightly compressed, as if determined fully to ascertain her longitude and position, before she committed herself.

她依旧一言不发，仿佛打定了主意，在没有完全弄清自己的处境以前，决不随便发表意见。

She wanted to ascertain that her son was among the wounded.

她想要弄清儿子是受伤者之一。

She felt a morbid desire to ascertain the point.

她感到有一种病态的欲望想弄明白这一点。

If necessary, we may require institutions to be subject to further independent assessment to ascertain their compliance status.

如有需要,金管局可能会要求机构接受进一步独立评估,以确定它们在解决该问题上的进度。

Hutter and Hurry would make a fresh attempt on this camp should they awake and ascertain its position .

如果哈特和赫里醒来发现这一情况的话，他们就可能会再次偷袭印第安人的营地。

We would not have risked the negotiations with your governments if we had been able to ascertain other possibilities.

如果我们可以找到其它的证据的话，我们和你们的政府之间的谈判就不存在风险。

If they 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。

At the graduate level, however, it is important to ascertain not only that the broad field is available, but also that the student's special interest can be accommodated.

如果是去读研究院的，那就要确实弄清楚所选的学校不但课程范围很广，而且有他特别要学的课程。

If, however, truth eventually turns out to be on the side of the minority, then protection of the right of the minority will help the Party ascertain the truth more easily.

如果真理最后被证明是在少数方面，那末，保护少数的这种权利，也可以使党更容易地认识真理。

Site inspection shall be carried out when individual site access is granted to ascertain contaminative sources and hotspots of contamination.

实地勘测须于个别工地容许进入时进行，以确定污染源头和热点。

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。

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?

In order to show loyalty to our active members, we have decided to conduct a poll to ascertain the necessary plan of action.

我们为大家设置了一个投票的方式,让大家来选择下一步要实行的方案。

Although using the CT pit percolation, we need analyze and ascertain the exception effluent reasons joining mine cranny develop rules.

我们利用CT坑透，结合矿井裂隙发育规律，分析判明了异常出水的原因。

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。

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。

We have written to Christminster to ascertain.

我们已经写信到基督寺问过了。

We must ascertain the usual customs of the local people and arrange accordingly.

我们必须了解当地人民的风俗习惯，作出相应安排。

We must ascertain the public's wishes.

我们必须探查 [弄清] 大众的希望。

We must ascertain the responsibility in light of different situations.

我们必须根据不同情况判定责任。

A set of photograph are taken to ascertain the damage of the cargos as for your reference in the attachment.

我们拍了相关的照片证明残损情况，供您参考。（照片在附件中）

We could not ascertain how it happened .

我们没能弄清它是怎样发生的。

We aimed to ascertain the frequency of GBA mutations in an ethnically diverse group of patients with Parkinson's disease.

我们的目的是确定在一个种族多样的帕金森患者群体的GBA基因突变频率。

We think that if His-bundle electrogram is available, it may serve as auseful method to ascertain the location of block if (it is )necessary.

我们认为，如果希氏束电图是可行的话，那么，在必须查清阻滞位置时，它就是一个有效的方法。

I will ascertain the main cause as soon as possible.

我会尽快查明主要的原因。

I will contact my superiors at once to ascertain the facts.

我会马上和我的上司联系弄清事实的。

Our auditor and accountants will ascertain the amount of your investment, and therefore a third party is not necessary.

我公司的审计和会议会确定贵公司的投资额，所以不需要第三方。

I am going to ascertain the truth.

我将弄清事实真象。

I'll endeavor to ascertain her mind .

我得先努力弄清楚她的想法。

I have taken some pains to ascertain the degree of fertility of some of the complex crosses of Rhodoendrons.

我曾费相当力量,来探究杜娟花属的若干复杂杂交的能育性的程度。

用作及物动词(vt.)

I ascertain that he was murdered.
我确定他是被谋杀的。

I ascertained the disease to be diphtheria.
我确定该病为白喉。

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。

I'm going to ascertain the truth.
我要查明真相。

It's difficult to ascertain the coal deposits.
煤储量很难探明。

My purpose is to ascertain whether you are interested or not.
我的目的是要弄清你是否感兴趣。