spore coat 中文意思是什麼
spore coat
解釋
芽孢外被-
With this coat, the bacterium is called a " spore. " the spores are so small that even an infectious dose - between 8, 000 and 10, 000 spores - is smaller than a speck of dust
炭疽熱的孢子體積非常小,通常8000至10000個孢子達到感染濃度,這么多數量的孢子體積要比一粒灰塵的體積還要小。
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