clone
英 [kl??n]
美[klon]
- n. 克??；無(wú)性系；無(wú)性繁殖；靠營(yíng)養(yǎng)生殖而由母體分離繁殖的植物
- vt. 無(wú)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(guò)去式:?cloned;過(guò)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(lái)自PIE*kel,切，砍，詞源同gladiator,cleave.來(lái)自植物學(xué)術(shù)語(yǔ)，本指切下來(lái)用于插扦的小枝， 嫩枝，后指無(wú)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(yǔ)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(lái)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(lái)自《權(quán)威詞典》
- 3. At the outset they must contain several ramets of every selected clone.
- 在開(kāi)始時(shí)每個(gè)入選無(wú)性系必須包括幾個(gè)無(wú)性繁殖后代.
來(lái)自辭典例句
- 4. Each clone has the same genetic information as the original.
- 每個(gè)無(wú)性系都具有與母體相同的遺傳信息.
來(lái)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(wú)性系的雜合性就足夠了?
來(lái)自辭典例句