对于许多细菌而言，它确实解决问题。
马铃薯对许多细菌是一种良好的培养基。
马铃薯对许多细菌是一种良好的培养基。
书桌本身可能甚至比一个马桶座藏有许多细菌！
Desks themselves can even harbor more bacteria than a toilet seat!
O-H键的振动波长接近许多细菌的长度范围。
The wavelength of O-H bond is near the size of many bacteria.
细菌有许多种，形状和大小各不相同。
There are many kinds of bacteria which vary in shape and in size.
细菌能从许多途径侵入我们。
这就会杀死许多让食物变质的细菌。
在许多酸乳酪中，细菌仍是活生生的！
空气 中充满了许多看不见的细菌。
值得庆幸的是，大部分细菌不致病，许多种是有用的。
Fortunately, most bacteria do not cause disease, and many are useful.
值得庆幸的是，大部分细菌不致病，许多种是有用的。
Fortunately, most bacteria do not cause disease, and many are useful.
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