The world's most powerful supercomputer could be the size of a sugar cube and more energy efficient than you might ever imagine.
世界上最强大的超级计算机将超出你的想象，只有方糖大小并且更加节能。
Wind’s power — energy which can be used to do work like spinning magnets to generate electricity — varies with the cube of its speed.
风能，能被用来旋转磁体来发电的能量，随风速的立方而变化。
Thus the second-lowest energy level of the particle in a cube is threefold degenerate.
于是立方体中的第二最低能级是三重简并的。
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