如果象物理学家理解的那样，把可见物质结合在一起的就是重力，那么大多数星系运转的速度之高，完全可以把星系撕的四分五裂。

Most galaxies rotate at a speed that should cause them to fly apart if all that holds their visible matter together is gravity as physicists understand it.

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为了再现出3d图象，研究人员令覆盖有金属层的材料沐浴在白光中，光中包含了可见光的所有波长(包括红、绿、蓝)。

To reproduce a 3d image, the researchers bathe the metal-sheathed material in ordinary white light, which contains all wavelengths of visible light (including red, blue, and green).

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法老对约瑟说：“上帝既将这事都指示你，可见没有人象你这样有聪明有智慧。

Then Pharaoh said to Joseph, "Since God has made all this known to you, there is no one so discerning and wise as you.

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