bacilus的音标：bacilus的英式发音音标为：[bə'sɪləs]bacilus的美式发音音标为：[bə'sɪləs]...

We prepare the antigen and antiserum of E . C . bacilus and checked the Ethe drugs the antiserum.提要制备了大肠杆菌抗原和抗血清, 并用抗血清检测药品中污染的相应抗原....

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