The latest scare is the computer keyboard: supposedly it contains nearly 70 times more microbes than the average lavatory seat.

最新的吓人的东西是电脑键盘： 据说， 平均而言， 比起一般马桶座， 键盘细菌的数量多了将近70倍。

Strychnine is used to kill rodents and pyrrolizidine alkaloids have significant activity against microbes.

士的宁用于杀灭啮齿动物，而吡咯里西啶类生物碱则具有较强的杀菌活性。

Ignorant humans, smart microbes.

无知的人类，聪明的微生物。

Happily, these microbes are mostly harmless.

幸运地是，这些微生物大部分都是无害的。

Back in the lab, they cultured microbes from that mud.

回到实验室后，科学家培养了从泥巴里找到的细菌。