单词
clone
英 [kl??n]
美[klon]
基本信息
- n. 克隆；无性系；无性繁殖；靠营养生殖而由母体分离繁殖的植物
- vt. 无性繁殖，复制
CET4TEM4考研低频词常用词汇
词态变化
复数:?clones;第三人称单数:?clones;过去式:?cloned;过去分词:?cloned;现在分词:?cloning;
助记提示
音译“克隆”。
中文词源
clone 克隆
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。
英文词源
- clone (n.)
- 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.
- clone (v.)
- 1959, from clone (n.). Related: Cloned; cloning. Extension to genetic duplication of animals and human beings is from 1970.
双语例句
- 1. Tom was in some ways a younger clone of his handsome father.
- 汤姆某些地方长得和他那帅气的父亲一模一样，只是年轻一些。
来自柯林斯例句
- 2. A team from the UK were the first to successfully clone an animal.
- 英国的一个小组率先克隆动物成功。
来自《权威词典》
- 3. At the outset they must contain several ramets of every selected clone.
- 在开始时每个入选无性系必须包括几个无性繁殖后代.
来自辞典例句
- 4. Each clone has the same genetic information as the original.
- 每个无性系都具有与母体相同的遗传信息.
来自辞典例句
- 5. Will it be sufficient to rely on the heterozygosity of one clone?
- 是否依靠一个无性系的杂合性就足够了?
来自辞典例句
clone相关单词