ascertain
美 [ˌæsərˈteɪn] 
英 [ˌæsə(r)ˈteɪn]
词形变化
第三人称单数：ascertains 现在分词：ascertaining 过去式：ascertained 同义词
英汉双解
1. | 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事。 |
| 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。 |
英汉解释
英英解释
例句
They had to formally ascertain their authority again and install among the general public a respect for formalism and intellectualism.
他们必须要再次正式确立自己的权威，让普罗大众尊重形式主义和知性主义。
It then tries to ascertain whether the writer is drunk by asking five mathematical questions that have to be answered in a limited time.
为了确定邮件发送者是否喝醉了，程序会给出5道数学题，发送者必须在限定时间内做出回答。
We conducted our own, entirely unscientific, survey to ascertain just how much chocolate Nobel laureates ate.
我们开展了完全没有科学依据的调查，来探知诺贝尔奖获得者们的巧克力消费量。
The school that my daughter attends is trying to decide whether or not to ascertain books, which some parents think are inappropriate.
我女儿所在的学校正试图决定是否禁止一些书刊，然而一些家长认为这样做不合适。
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。
But it must also be democratic, based on an independent auditing of debt to ascertain how much might be illegitimate.
同时它又必须是民主的，在对债务进行独立审计的基础上，确定其中哪些是不合规则的。
The subjects had been using their phones only for an average of about four years, which may not be long enough to ascertain cancer risk.
第一，这些被调查者使用手机的平均时间大约只有四年，这个时间长度还不足以确定致癌风险。
He said he was trying to ascertain whether a newly agreed hotline would give him the ability to talk to Gen Jing.
他表示，自己将设法弄清楚，能否通过两国新达成一致意见的热线电话与靖志远将军进行对话。
With comparing and selecting, the author found a proper statistical method, which can be used to ascertain unattached guidelines.
同时，还在比较、选择的基础上，研究了适合于确定独立性评价指标的统计研究方法。
Identities of the 19 injured have been confirmed, and police are still trying to ascertain the identities of the dead.
19名伤者的身份已确认，警方仍在试图确认死者身份。
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。
If they say: "You must pay for it" , then you must ascertain how much.
如果对方说：“你必须照价赔偿”，你就得问清楚是多少钱。
Many political studies have been conducted in an attempt to ascertain who are likely to be non voters.
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。
Now he could ponder the last question in light of his previous answers and perhaps ascertain the correct response.
现在他可以按照以前寻找答案的方式深思最后一个问题，也许可以找到正确的答案。
We want to see final figures of boys and girls and the relations to ascertain what sort of group we have here.
我们要看看男孩和女孩完整的样子以及他门之间的关系，从而确定他们究竟属于哪个群体。
Returning along the garden path Tess mused on what the mother could have wished to ascertain from the book on this particular day.
当苔丝沿着花园的小道回屋时，心里默默地想，母亲在今天这个特别的日子里是想从书中查找什么。
I rose, and went into the garden, as soon as I could see, to ascertain if there were any footmarks under his window.
我才能瞅得见就起来了，到花园里去，想弄明白他窗下有没有足迹。
I'm trying to ascertain if she joined the SS freely, hmm? Of her own free will.
我只是想确认她加入党卫军是否出于自愿。
There is a concordant liability, as well: observers of library activity will not be able to ascertain how unfilled demand is met.
这里还伴随着一个问题：图书馆活动的观测者们无法确定那些未被满足的需求得到了怎样的的填补。
And if I were to get up at this very moment and ascertain that the mark on the wall is really - what shall I say?
假如我在此时此刻站起身来，弄明白墙上的斑点果真是——我们怎么说不好呢？。
The police are trying to ascertain what really happened.
警方正设法查清到底发生了什么。
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。
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。
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。
We have written to Christminster to ascertain.
我们已经写信到基督寺问过了。
One of the most difficult aspects of financial planning is trying to ascertain a client's attitude to risk.
一个最困难的方面的财政规划正试图确定客户的态度，由此带来的风险。
Archaeologists were trying to ascertain the date of a new LOT of unearthed relics.
考古学家正在查考一批新出土文物的年代。
Objective To observe the changes of cerebrovascular reactivity in cerebral infarct, and ascertain the correlation between them.
目的观察脑梗死患者脑血管反应性变化，确定两者之间的相关性。
feel out To try cautiously or indirectly to ascertain the viewpoint or nature of.
细心或间接地努力去认识某事物的特征或本性
But I will come to you shortly, if the Lord wills, and I will ascertain not the speech of those who are puffed up but the power.
然而主若愿意，我必快到你们那里去；并且我所要知道的，不是那些自高自大之人的言语，乃是他们的能力。
The police are trying to ascertain what really happened.
警方正设法查清到底发生了什么。
"We're working with Chinese government officials in the area to ascertain their whereabouts and welfare, " said the US official.
这位美国官员表示：“我们正与该地区的中国政府官员一道查明二人的下落和现状。”
Police are also trying to ascertain the identity of the headless corpse.
警方仍在努力调查案件涉及的无头尸身份。
He wished to penetrate the mystery of that submarine combat, and to ascertain what monster could have given the dugong so strange a wound.
他打算揭穿那场水底战斗的秘密，证实一下究竟是什么怪兽使儒艮受到这么奇怪的创伤。
a more detailed inspection may be carried out to ascertain the working and living conditions on board the ship.
则可以进行更详细的检查以确定船上的工作和生活条件。
Using the information provided in the Javadump, it is possible to ascertain which class loaders exist within the system.
使用Javadump提供的信息，可以确定系统中存在哪些类装入器。
Concerning the scale, the efforts to cover up the crimes have made it difficult to ascertain the precise number of victims.
考虑到规模，掩盖犯罪事实的行为使检办难以确认实际受害人数。
Once we had figured out where house cats came from, the next step was to ascertain when they had become domesticated.
我们一旦找到了家猫的起源地，下一步就是查清楚牠们驯化的时间。
Approval may be to let the buyer ascertain if he wishes to keep the goods.
试销可以使买方确认他是否希望保留该货物。
This would enable the Egyptian people to ascertain that their former president has in Egypt all the bank accounts in one Egyptian bank.
这样，埃及人民就会弄清楚，他们的前总统所有的银行账户都是在一家埃及银行开办的。
The Requested Party shall, if requested, endeavour to ascertain the location or identity of any person specified in the request.
如要求方提出要求，被要求方须尽力查明要求内所指的人的所在或身分。
So we still but you does not make all the time, because you go now do still not ascertain her whether or not you want person!
我们还是一直却你不要这样子做，因为你到现在还不确定她是不是你要的人！
One of the key processes of the resource appraisement is to ascertain and evaluate the criterion of evaluation parameters.
资源评价关键环节之一就是评价参数标准的确定和求取。
This year, I turned sixteen and I could proudly say I do not dream to be, but ascertain to peruse being a lower in the future.
在我十六岁那一年，我可以自豪地说，我不再梦想着成为什么什么，但却为未来制定了一个现实的目标。
The report does little-to-nothing to help you ascertain that the second half of the or short-circuit is a ticking time bomb!
这个报告并不能帮助您确定or缩短操作的后半部分是一个定时炸弹！
