cert的复数形式为：certs...

concerts的音标：...

certificate的现在完成时为：certificated...

v.（尤指书面）证明( certify的现在分词 )，发证书给…，证明（某人）患有精神病，颁发（或授予）专业合格证书...

abbr.certificates 证明（书），执照n.必然发生的事，绝对确实的事( cert的名词复数 )...

n.（交响乐队的）首席小提琴手...

n.证明书，文凭，结业证书vt.发给证明书，用证书证明（或认可）...

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...

I behaved with a politeness which seemed to disconcert him.我礼仪周到,这似乎使他不知所措.The events about to occur will disconcert others but not you.即将发生的事件s会 搅乱别人而不是你....

certify的现在完成时为：certified...

That falls in well with mine, and certes brought [ certes : certainly ].正好合我的 心意,那天里,的确....

a concerto for flute and harp长笛与竖琴协奏曲The soloist in the violin concerto was Menuhin.这首小提琴协奏曲的独奏者是梅纽因.The piano concerto was wonderfully rendered.这首钢琴协奏曲演奏得很好....

certs的音标：...

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]...

adv.无疑，当然，确定，肯定...

uncertain的最高级为：most uncertain...

disconcert的第三人称单数（三单）为：disconcerts...

certificate的复数形式为：certificates...

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]...

adj.合格的...

disconcert的一般过去时为：disconcerted...

concertina的音标：concertina的英式发音音标为：[ˌkɒnsə'ti:nə]concertina的美式发音音标为：[ˌkɑnsər'tinə]...

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...

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]...

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。...

The planet, dubbed HAT - P - 1, is located some 450 light - years from Earth in the constellation Lacerta.这个行星, 编号为 HAT -P-1, 位于离地球450 光年 的蝎虎星座内.The planet, dubbed HAT - P - 1, is located some 450 light - years from Eart...

Now his other major works are creeping back into concert programmes.现在他的其他主要作品又悄然出现在音乐会节目单上。In the end, we all decided to organize a concert for Easter.最终，我们一致决定组织一场复活节音乐会。Mahler's own imaginative orchestration was ...

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....

disconcerted的音标：...

disconcerting的音标：disconcerting的英式发音音标为：[ˌdɪskən'sɜ:rtɪŋ]disconcerting的美式发音音标为：[ˌdɪskən'sɜrtɪŋ]...