necessitate的第三人称单数（三单）为：necessitates...

necessitate的现在完成时为：necessitated...

necessitates的音标：...

necessitate的现在进行时为：necessitating...

necessitate的一般过去时为：necessitated...

v.使…成为必要，需要( necessitate的过去式和过去分词 )...

To map 100 mutants by this method would necessitate nearly 5,000 crosses.用这种方法来绘制100个突变型的遗传图就要做5000个杂交.The agglomeration and sintering of fine particles can necessitate a lowering in temperature of operation.由于微粒易于聚集和烧结,...

vt.使…成为必要，需要，强迫，迫使...

The increase in population necessitates a greater food supply.人口的增加需要更多食物供应.Your proposal necessitates borrowing money.你的提议使借款成为必要.The denser population necessitates closer consolidation both for internal and external ac...

v.使…成为必要，需要( necessitate的第三人称单数 )...

The lion's right to life necessitates violating the antelope's right to life.狮子的生存权必然侵犯羚羊的生存权.The denser population necessitates closer consolidation both for internal and external action.住得日益稠密的居民,对内和对外都不得不更紧密...

Frank was carrying out fuel-system tests which necessitated turning the booster pumps off.弗兰克在做燃料系统测试，这一测试需要关掉升压泵。A prolonged drought had necessitated the introduction of water rationing.由于持续干旱，用水需要实行配给了。The word " neces...

necessitate的音标：necessitate的英式发音音标为：[nə'sesɪteɪt]necessitate的美式发音音标为：[nə'sɛsɪˌtet]...

The occurrence of peptic ulcer in some pa - tients with hiatal hernia may necessitate considerationof both diagnosis.对一些裂孔病患者,出现消化性溃疡时,须考虑两种疾患的诊断.The agglomeration and sintering of fine particles can necessitate a loweri...

A prolonged drought had necessitated the introduction of water rationing...由于持续干旱，用水需要实行配给了。A prolonged drought had necessitated the introduction of water rationing.由于持续干旱，用水需要实行配给了。Frank was carrying out fuel-system tes...

necessitated的音标：...