essential

例句与用法

It was an essential of the common law crime of larceny .
它是构成普通法中的盗窃罪的必要条件。
Essential thoughts are alike .
旨趣相同。
Early and adequate drainage is essential if fluctuation occurs .
有波动感时，应及早地充分引流。
This is a diagram of a wave, with its essential features .
这是一个标志着波的基本特征的示意图。
Analytical quality control is essential in geochemistry .
在地球化学中，分析质量的控制至关重要。
What he had fancied was essential to my sense of proportion .
他原先认为必须那样才能使我懂得分寸。
The apical membrane of the epithelial cells is apparently essential .
上皮细胞的顶膜显然是必要的。
For good design, proper contacting of phases is essential .
对好的设计来说，两相适当的接触是重要的。
In criticism , it is essential to guard against subjectivism and arbitrariness .
批评要防止主观武断。
Mathematics is an essential and beautiful part of physics .
数学是物理学中必不可少的而又优美的一部分。