代替

代替 [dài tì]

1. ■ replace; substitite for; take the place of:

他代替他哥哥当守门员。 He replaced his brother as goalkeeper.

有时， 玻璃砖被用来代替普通的砖。 Glass blocks are sometimes substituted for ordinary bricks.

在半导体收音机中晶体管代替了真空管。 In semiconductor receivers transistors take the place of vacuum tubes.

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常用词组

1. ■ 代替法 method of substitution;

2. ■ 代替方式 substitute mode;

3. ■ 代替物 sub;

4. ■ 代替效应 substitution effects