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clone

英 [kl??n] 美[klon]
  • n. 克隆;無性系;無性繁殖;靠營(yíng)養(yǎng)生殖而由母體分離繁殖的植物
  • vt. 無性繁殖,復(fù)制

CET4TEM4考研低頻詞常用詞匯

詞態(tài)變化


復(fù)數(shù):?clones;第三人稱單數(shù):?clones;過去式:?cloned;過去分詞:?cloned;現(xiàn)在分詞:?cloning;

助記提示


音譯“克隆”。

中文詞源


clone 克隆

來自PIE*kel,切,砍,詞源同gladiator,cleave.來自植物學(xué)術(shù)語,本指切下來用于插扦的小枝, 嫩枝,后指無性繁殖,克隆。

英文詞源


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.

雙語例句


1. Tom was in some ways a younger clone of his handsome father.
湯姆某些地方長(zhǎng)得和他那帥氣的父親一模一樣,只是年輕一些。

來自柯林斯例句

2. A team from the UK were the first to successfully clone an animal.
英國(guó)的一個(gè)小組率先克隆動(dòng)物成功。

來自《權(quán)威詞典》

3. At the outset they must contain several ramets of every selected clone.
在開始時(shí)每個(gè)入選無性系必須包括幾個(gè)無性繁殖后代.

來自辭典例句

4. Each clone has the same genetic information as the original.
每個(gè)無性系都具有與母體相同的遺傳信息.

來自辭典例句

5. Will it be sufficient to rely on the heterozygosity of one clone?
是否依靠一個(gè)無性系的雜合性就足夠了?

來自辭典例句