1996 nián dìyī zhī kèlóng yáng Duōlì de dànshēng biāozhì zhe kèlóng jìshù de zhòngdà tūpò.
The 1996 birth of Dolly the sheep, the first cloned mammal, marked a major breakthrough in cloning technology.
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克隆 is the standard transliteration of English 'clone' and now also functions as a verb ('to clone'). Outside biology it is used loosely for any kind of copy: 克隆账号 'cloned account', 这家店是另一家的克隆版 'this shop is a clone of that one'.
