Images of the Apollo 11 landing site taken by LRO clearly show where the descent stage (about 12 feet in diameter) was left behind, as well as the astronauts' tracks and equipment deployed.
The measurement scale and the measurement result here can be viewed as the minimum nucleation diameter and the nucleation site density respectively.
这里的测量尺度和测量结果可以分别被视为最小成核直径和汽化核心密度。
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Results 1. The axis length of the male bones(excluding the second phalanx of the thumb) measured and the diameter of their middle site were significantly longer than those of the female bones(P<0.01).