The most powerful light microscopes can resolve bacteria but not viruses.

放大倍数最大的光学显微镜可以分辨细菌而不能分辨病毒。

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For a moment, an arched outline appeared there, blazing white as though there was a powerful light behind the crack.

顿时，那里出现了一道拱门的轮廓，放射出耀眼的白光，似乎裂缝后面有强烈的灯光照着。

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For a moment, an arched outline appeared there, blazing white as though there was a powerful light behind the crack.

顿时，那里出现了一道拱门的轮廓，放射出耀眼的白光，似乎裂缝后面有强烈的灯光照着。

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