normal flora

• 正常菌丛,正常微生物区系

normal flora的用法和样例：

例句

1. Antibiotics produce a selective change in flora.
   抗菌素引起菌丛的选择性变化。
2. Nystain has been found to inhibit the growth of yeast like flora in the intestinal tract.
   已查明制霉菌素在肠道内可抑制菌丛类酵母菌的生长。