德育分的英文：
character component

component是什么意思：
n. 构成要素；零件；成分
adj. 组成的；构成的

time change component
定时更换的部件

Create component as new on the descendent.
创建新的派生组件.

A computer consists of thousands of components.
电脑由成千上万个部件组成。

These are the component parts of that machine.
这些是那台机器的零组件。

Is a single component analysis sufficient or is it desirable to do a multi-component analysis?
单一组分的分析已经足够还是需要进行多组分分析?