clone
英 [kl??n]
美[klon]
- n. 克隆；無性系；無性繁殖；靠營養(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