例句與造句

1. more recently, researchers have begun to use genes to make small molecules within laboratory strains of bacteria
   最近他們開始利用實驗室中一些菌株內(nèi)的一些基因。
2. recent data suggested that hcmv ul / b'region display considerable genetic polymorphisms in low passage clinical isolates and laboratory strains
   資料表明，hcmvulb’區(qū)在臨床低傳代分離株和實驗室株中表現(xiàn)出極大的遺傳多態(tài)性。
3. It's difficult to find laboratory strain in a sentence. 用laboratory strain造句挺難的