例句與造句

1. The 16s rdna pcr - rflp revealed 9 different genotypies among the 12 isolates . the patterns of slow - growers were markedly different to that of fast - growers . ccbau61116x ccbau41069 ccbau23168 had identical restriction patterns
   16srdnapcr - rflp聚類分析結(jié)果在90的相似性水平上把慢生型根瘤菌分成7群，也證明了葛藤根瘤菌種水平的多樣性。
2. It's difficult to find restriction pattern in a sentence. 用restriction pattern造句挺難的