clone是什么意思（clone的用法）

大家好，知识小编来为大家讲解下。clone是什么意思，clone的用法很多人还不知道，现在让我们一起来看看吧！

一、clone是什么意思

1、clone 克隆

2、来自PIE*kel,切，砍，词源同gladiator,cleave.来自植物学术语，本指切下来用于插扦的小枝， 嫩枝，后指无性繁殖，克隆。

二、clone的用法

1、clone (n.)

2、1903, in botany, from Greek klon "a twig, spray," related to klados "sprout, young branch, offshoot of a plant," possibly from PIE root *kel- (1) "to strike, cut" (see holt). Figurative use by 1978.

3、clone (v.)

4、1959, from clone (n.). Related: Cloned; cloning. Extension to genetic duplication of animals and human beings is from 1970.

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