基本解释[計] 串聯同根派生 tadem相关词英汉例句Objective:To study the feasibility of detecting free-fetal DNA in maternal plasma by multiplex short tadem repeat(STR) loci amplification. 目的:探索短串連重複序列(STR)多位點檢測孕婦血漿中胎兒遊離DNA的可行性。tadem system [計] 串聯系統tadem更多例句