necessitate中文什么意思

vt.
1.使成为必需；使需要。
2.强迫,迫使。
短语和例子
+更多解释...Language learning usually necessitates conscious mimicry. 一般地说,学习语言就要进行有意识的摹仿。 We were necessitated to leave at once.我们不得不马上离开。

• depositum ex necessitate(necessarium):    必要寄托，紧急寄托

例句与用法

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1. This necessitates the greatest expansion possible of the air strength based on china .
   这需要尽力扩充以中国为基地的空军实力。
2. 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。
3. The decision to invade north africa necessitated a complete reversal in our thinking .
   进攻北非的决定，要求我们在思想上完全转变。
4. This job necessitated a knowledge of stenography and typewriting, which she soon acquired .
   这工作需要会速记和打字，她不久便学会了。
5. The lack of fine fractions in the expanded clay necessitates the addition of other aggregates .
   膨胀性粘土缺乏细料部分，故必须添加其它骨料。

英文释义

动词

1. require as useful, just, or proper; "It takes nerve to do what she did"; "success usually requires hard work"; "This job asks a lot of patience and skill"; "This position demands a lot of personal sacrifice"; "This dinner calls for a spectacular dessert"; "This intervention does not postulate a patient''s consent"
   同义词：ask, postulate, need, require, take, involve, call for, demand
2. cause to be a concomitant