certainly的音标：certainly的英式发音音标为：['sɜ:tnli]certainly的美式发音音标为：['sɜrtnli]...

For years he was a boffo box office certainty.多年来,他一直是票房收入的保证.There is too little certainty about the present state of the German economy.德国当前的经济非常不稳定。It is impossible to say with certainty what Ichthyostega was doing as...

certainty的音标：certainty的英式发音音标为：['sɜ:tnti]certainty的美式发音音标为：['sɜrtnti]...

The previously unidentified objects have now been definitely ascertained as being satellites.原来所说的不明飞行物现在已证实是卫星.I ascertained that she was dead.我断定她已经死了.The first ascertained appearance of the Aryan family was in connect...

ascertain的近义词有：discover, find, detect, ascertain。下面这些动词均有"发现"的含义：discover：普通用词，指发现本来存在，但示被认识的事物、真理或情况。find：普通用词，可指偶然发现，也可指经过寻找后得到或重新获得已失去的东西。强调动作的结果。detect：正式用词，强调经过周密观察或研究而有所获得和发现，尤指发现有意隐藏之物。 ascertain：较正式用词，指有意搜寻与发现。...

It can be difficult to ascertain the facts.可能难以查明事实真相。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....

ascertain的第三人称单数（三单）为：ascertains...

to a certain extent的音标：to a certain extent的英式发音音标为：[tu: ə 'sə:tn iks'tent]to a certain extent的美式发音音标为：[tu e 'sɚtn ɪk'stɛnt]...

ascertainable的音标：ascertainable的英式发音音标为：[ˌæsə'teɪnəbl]ascertainable的美式发音音标为：[ˌæsə'teɪnəbl]...

uncertainty的音标：uncertainty的英式发音音标为：[ʌn'sɜ:tnti]uncertainty的美式发音音标为：[ʌn'sɜrtnti]...

To a certain extent it's easier for men to get work.在一定程度上，男性更容易找到工作。This jog warmed me to a certain extent.跑步使我暖和一些了.I agree with you to a certain extent.我在某种程度上同意你....

uncertainty的复数形式为：uncertainties...

vt.弄清，确定，查明...

Are no probabilities to be accepted merely because they are not certainties?难道仅仅由于事情不具备必然性,我们就不承认它们也有或然性?The certainties proclaimed by Newton mechanics are illusory.由牛顿力学所表明的确定性是一种错误.But DNA experts still deal in probabi...

It can be difficult to ascertain the facts.可能难以查明事实真相。We must ascertain the responsibility in light of different situtations.我们必须根据不同情况判定责任.The legal philosopher's concern is to ascertain the true nature of all the ...

The previously unidentified objects have now been definitely ascertained as being satellites.原来所说的不明飞行物现在已证实是卫星.I ascertained that she was dead.我断定她已经死了.It'should be ascertained if preventive or control procedures h...

uncertainties的音标：...

Are no probabilities to be accepted merely because they are not certainties?难道仅仅由于事情不具备必然性,我们就不承认它们也有或然性?When the uncertainties become greater than the certainties, we end up in a game of bluff...情况愈发难以确定，我们最终陷入一个唬人的把戏中。...

certain的近义词有：sure, certain, definite, positive。下面这些形容词均含"无疑的，确信的"的含义：sure：侧重主观上对某事确信无疑。certain与sure同义，但语气比sure强，着重指有确切理由或不容置疑的证据所支持的确信。definite：指已毫无怀疑的余地。positive：语气强烈，指对自己的看法或作的结论的正确性有不可动摇的信念。...

This is why Yang Yong's work always radiates a certain flare of cinematographic charm.这就是为何杨勇的作品总是散发出一种特殊的电影摄影般的闪耀魅力.When the trees matured they were cut in certain areas...在有些地方，树木长成后就会被砍掉。A certain kind of scienti...

n.探查，发现，确认...

for certain的音标：for certain的英式发音音标为：[fɔ: 'sə:tn]for certain的美式发音音标为：[fɔr 'sɚtn]...

ascertain的音标：ascertain的英式发音音标为：[ˌæsə'teɪn]ascertain的美式发音音标为：[ˌæsər'teɪn]...

n.必然的事( certainty的名词复数 )，确定的事，确实，确信...

He certainly wasn't going to bid $18 billion for this company.他肯定不会出180亿美元来收购这家公司。The arrested man will almost certainly be kept at this police station.几乎可以肯定，被逮捕的男子将被扣押在该警察局。You look great, Brian. The Bahamas certa...

ascertain的现在完成时为：ascertained...

Is the exact value of the missing jewels ascertainable?那些不知去向之珠宝的确切价值弄得清楚 吗 ?Office of Finance says they accept as collateral only securities that have an ascertainable market value.FHLB财务部表示,他们只接受具有可确定市场价值的抵押品.Scattered...

uncertain的音标：uncertain的英式发音音标为：[ʌn'sɜ:tn]uncertain的美式发音音标为：[ʌn'sɜrtn]...

n.无把握，不确定，不可靠，不确实知道，半信半疑，无把握、不确定的事物...

ascertained的音标：ascertained的英式发音音标为：[æsə'teɪnd]ascertained的美式发音音标为：[æsə'teɪnd]...