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...

certainties的音标：...

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]...

certain的最高级为：most certain...

uncertain的近义词有：questionable, doubtful, ambigous, uncertain。下面这些形容词均含"怀疑的，不确定的"的含义：questionable：通常指怀疑某行为是否恰当，或指有根有据的怀疑。doubtful：指对某个问题持积极怀疑的，有疑问的态度，强调缺乏确信。 ambigous：指因缺乏明确感或因为有各种不同的解释而值得怀疑。uncertain：多指因缺乏证据或了解而捉摸不定，也指因不能预...

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]...

ascertain的近义词/同义词有：clear, find, determine, up, out, solve, learn, discover, find, appraise, learn, answer, out, up, clear, solve。vt.ascertain的近义词（确定;探查）：clear, find, determine, up, out, solve, learn, discover。ascertain的近...

One of the uncertainties of military duty is that you never know when you might suddenly get posted away.任军职不稳定的因素之一是你永远不知道什么时候会突然被派往它处.Uncertainties affecting peace and development are on the rise.影响和平与发展的不确定因素在增加.The S...

v.弄清，确定，查明( ascertain的现在分词 )...

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]...

ascertain的一般过去时为：ascertained...

Decentralized robust stabilization problem of a class of interconnected largescale system with parametric uncertainties is considered.考虑了一类参数不确定性关联大系统的分散鲁棒镇定问题.The Special Group itself was infected with interregnum uncer...

certainly的近义词有：certainly, naturally, of course, surely。下面这些副词或词组均有"肯定地，当然"的含义：certainly：强调有把握，深信不疑。naturally：指自然而然，毫无造作或天生如此。of course：指毫无疑问，自然如此。可与certainly和naturally换用。surely：表一种必然的可能性，也可表示信心或不轻信。强调主观判断。...

They are uncertain about what to do next.他们不知道下一步该做什么。For a minute he looked uncertain, and then recovered his composure...有一小会儿他看上去有些迟疑不定，之后又恢复了镇定。Students all over the country are facing an uncertain future.全国各地学生前途未卜。...

certain的近义词/同义词有：particular, special, some, positive, sure, definite, decided, some, decisive, conclusive, destined, particular, confirmed, special, unquestionable, insistent, positive, factual, definite, especial, real,...