桥式PCR,一种简易连接DNA标签序列的方法(英文) 15. A stubBorn will not give in yield easily even when he's wrong 固执的人即使自己错了也不轻易认错。 16. Such an accident would yield false results, especially if PCR amplification is used. 这样的偶然事件会产生错误的结果,尤其是当使用PCR扩大程...