鉴别病原体

identify the pathogen的用法和样例：

例句

The opposite end latches onto the pathogen.相对的一端锁在病原体上。
Clostridium difficile is a gram-positive enteric pathogen.摘要难辨梭状芽孢杆菌是一种革兰阳性肠道病原体。

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