记忆方法
记忆“gradation”这个单词，可以将其分解为“grade”（等级）和“-ation”（名词后缀，表示行为或过程）。想象一个层次分明的阶梯（grade），每一阶都代表着一种等级，从而形成了一个表示等级变化或梯度过程的“gradation”。
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词族 · gradation
词形变化
中文词源
gradation 层级
来自grade, 级别，层级。
英语词源
- gradation (n.)
- 1530s, "a climax;" 1670s, "orderly arrangement or succession," from Middle French gradation (16c.) and directly from Latin gradationem (nominative gradatio) "ascent by steps; a climax," noun of action from gradus "step, degree" (see grade (n.)). Meaning "gradual change" is from 1540s.
权威例句
- 1. Note the subtle gradation of / in colour in this painting.
- 注意这幅画中色彩的细微变化.
- 2. 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.
- 3. The fourth way is taken from the gradation to be found in things.
- 第四个论证出自在事物中发现的等级.
- 4. Such a tabulation cannot represent adequately the complex gradation relationships between the types.
- 这样的图表不能充分代表各类型之间的复杂级配关系.
- 5. 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.