英语词汇up-and-down movement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

单词	up-and-down movement
释义	up-and-down movement 简明释义垂直运动网络释义 1 ?垂直往复运动 ... Up-and-down method 下法 up-and-down line 袖端收缩纲 up-and-down movement 垂直往复运动 ... 2 ?垂直运动 ... 垂直跃迁 {半} vertical transition 垂直运动 vertical motion; vertical movement; up-and-down movement 垂直载荷 vertical load ... 短语 1 vertical up-and-down movement 垂直上下运动 2 up and-down movement 升降运动 3 up and down movement 上下运动双语例句 1 In the mechanical design of the system, screw pair drive is applied to achieve the up-and-down movement. 在该系统的机械设计，双螺杆驱动器是用于实现向上和向下运动。 2 On a car without shock absorbers, the repeated up-and-down movement of the springs and wheels would produce a very rough ride. 汽车不装减震器，弹性元件和车轮反反复复的上下运动会使汽车颠簸的非常厉害。 3 If the quake occurs underwater, as the one in Japan did, the up-and-down movement displaces an enormous amount of water, setting off the tsunami. 在海底地震中，如本次日本海沟地震，板块的上下错动会掀开大量海水，因而激发了海啸。
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