在完全黑暗的环境、干燥的沙漠甚至地下数英里的地方，都有那些所谓“极端微生物”在繁衍生息。
Some of these so-called " extremophiles" have been found thriving in complete darkness, in parched deserts and even miles below ground.
我们的皮肤就是各类微生物的繁衍之地，而且我们身上的微生物组合与他人略有不同。
Our skin is a breeding ground for bacteria of all shapes and sizes. And each of us harbors a microbial mix that's a bit different from our neighbors'.
我们的皮肤就是各类微生物的繁衍之地，而且我们身上的微生物组合与他人略有不同。
Our skin is a breeding ground for bacteria of all shapes and sizes. And each of us harbors a microbial mix that's a bit different from our neighbors'.
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