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bacterium的音標：bacterium的英式發音音標為：[b?k't??r??m]bacterium的美式發音音標為：[b?k't?ri?m]...
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bacterium的復數形式為：bacteria...
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They found a bacterium visible to the human eye.他們發現了一種肉眼可見的細菌。They have isolated the bacterium in its pure form.他們已經把細菌分離出來,使它們處于較純的狀態.A bacterium is identified as the cause for his duodenal ulcer.一種細菌被斷定為造成他十二指腸潰瘍的根源....
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n.細菌（復數為bacteria）...
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Helicobacter pylori is a spiral Gram's negative bacterium, living in microaerophilic environment.幽門桿菌是一只革蘭氏陰性螺旋菌, 生活在微需氧的環境下.Excuse me the following bacterium of screw of which formulary and eradicative pylorus is b...