sufficient quantity短语⁹⁰⁸⁸⁷⁺⁷ 基本例句 un.适量;🌏足够的数量;适宜量;数量充足 The results of DNA electrophoresis and PCR showed that both methods of benzyl chloride and enzyme could obtain DNA samples with sufficient quantity and superior quality. 提取DNA直接电泳结果和 PCR结果表明,经典酶法和氯化苄法均能提供较好质与量的 DNA模板; cnki