gradation例句
Note the subtle
gradation of / in colour in this painting.
注意这幅画中色彩的细微变化.
It is hard to understand all the minute
gradation of their bureaucracy.
很难弄清楚他们那套官僚体制全部细微的等级分别.
The
gradation in the physical properties of the alkanes is typical of a homologous series.
烷烃物理性质的逐渐变化是同系列的特点.