英语词汇steel ball怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
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。
2
And he also saw why he couldn't get the same results using steel ball bearings in a cylinder.
并且他知道为何他用铁球珠不能得出一样的试验结果。
3
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。

单词	steel ball
释义	steel ball 美/ sti?l b??l / 简明释义钢球：一种由钢材制成的球形物体，通常用于工业、机械或游戏等领域。网络释义 1 ?钢球钢球短语 1 steel ball 机钢珠 ; 机钢球 2 Stainless Steel Ball 不锈钢球 ; 圆球 3 Stainless Steel Ball Valve 不锈钢球阀双语例句 1 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。 2 And he also saw why he couldn't get the same results using steel ball bearings in a cylinder. 并且他知道为何他用铁球珠不能得出一样的试验结果。 3 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。
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