How far you are away from the nucleus in terms of a radius, they don't depend at all on those two angles, theta they're independent of theta phi and they're independent of phi.
只和离核子的距离,也就是半径有关,它们和,另外两个角度无关,它们不决定于,也不决定于。
麻省理工公开课 - 化学原理课程节选
"The park administrators have allowed development on Phi Phi Don to continue unchecked, " he writes.
CNN: POSTCARDS FROM THE BEACH
Phi Phi Don is more like Khao San by the Sea than parkland.
Even a blind ecologist could score a bullseye on Phi Phi Don.
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