教育·教学培训博业术语英汉翻译对照2010年6月16日劳动法学论文 ... 丁字尺t-square 摆球pendulumball 结业分派jobassignmentongraduation ...
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The point: that a period of a pendulum is independent of the mass - the steel ball, plus one professor - hanging from it.
目的是证明:钟摆周期和质量无关—那个铁球的,以及挂在上面的那个物理教授的。
In another lecture on pendulums, he stands back against the wall, holding a steel ball at the end of a pendulum just beneath his chin.
在另外一节钟摆课上,他背靠墙站着,抓着钟摆末端的铁球,紧贴着他的下巴。
To state the restoring force of a simple pendulum during oscillation is the resultant force of the gravity of the ball and the pulling force of the thread is wrong .
常出现一些模糊认识,即认为单摆在振动中所受的回复力就是摆球所受重力与绳子拉力的合力,显然,这是错误的。
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