The ambassador was clearly disconcerted by the British reaction.显然，英国的反应让这位大使很不安。He was disconcerted to find his fellow diners already seated.他很窘迫地发现和他一起就餐的其他人已经入座了。Antony's wry smile disconcerted Sutcliffe.安东尼的怪笑让萨...

adj.不确定的，不稳定的，不明确的，无常的...

vt.（尤指书面）证明，发证书给…，证明（某人）患有精神病，颁发（或授予）专业合格证书...

uncertainty的近义词有：doubt, supicion, distrust, uncertainty。下面这些名词均有"怀疑"的含义：doubt：指对事物的真、假有怀疑。supicion：语气较强，指对某人做某事的目的、意图有怀疑，或认为某人做错事，但无确凿证据而产生怀疑。distrust：一般用词，泛指对某人某事不信任而感到怀疑。uncertainty：侧重指对某事或选择等需作决定时的迟疑不决。...

adj.被鉴定的，被证明的，有保证的，公认的v.（尤指书面）证明( certify的过去式 )，发证书给…，证明（某人）患有精神病，颁发（或授予）专业合格证书...

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]...

The bass was to give a concert in the park.那位男低音歌唱家将在公园中举行音乐会。...a free, open-air concert given by the Italian tenor, Luciano Pavarotti.意大利男高音歌唱家卢西亚诺·帕瓦罗蒂举办的一场免费露天演唱会The concert got a good write-up in all the papers.音乐会获...

certitudes的音标：...

concertinas的音标：...

n.证明，鉴定，证书...

uncertain的最高级为：most uncertain...

n.证明者...

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...

vt.弄清，确定，查明...

vt.使不安，使为难，使慌张，使窘迫...

n.无把握( uncertainty的名词复数 )，不确定，变化不定，无把握、不确定的事物...

certify的一般过去时为：certified...

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]...

v.使不安( disconcert的第三人称单数 )，使为难，使慌张，使窘迫...

The ambassador was clearly disconcerted by the British reaction.显然，英国的反应让这位大使很不安。He was disconcerted to find his fellow diners already seated.他很窘迫地发现和他一起就餐的其他人已经入座了。Bright light disconcerted her.耀眼的光射得她不知所措。Antony's...

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

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...

We crave a world of crisp moral certitudes, but the real world awash with murky ambiguities.我们渴望清晰明确的道德确信, 但现实世界被昏暗不清的模棱两可所淹没....

adj.可保证的，可证明的，可确认的...

certifier的音标：certifier的英式发音音标为：['sɜ:tɪfaɪə]certifier的美式发音音标为：['sɜtəˌfaɪə]...

n.确定性，确实性，确定的事，必然的事...

ascertain的第三人称单数（三单）为：ascertains...

certitude的音标：certitude的英式发音音标为：['sɜ:tɪtju:d]certitude的美式发音音标为：['sɜrtɪtud]...

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]...

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