Blak
- n.布拉克
Blak-
Study on Physicochemical Properties and Rare Earth Distribution Patterns in Blak Weathered Earth
黑色风化物的物理化学性质及稀土配分研究
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Blak likes to keep that kind of clock on his oak-desk .
布莱克喜欢把那种闹钟摆在他的橡木桌上。
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This paper offers another formula to calculate acceleration of gliding blak movement on air cushion track , and it has been proved with experiment .
给出了计算气轨上滑块运动加速度的另一公式，并用实验进行了验证。