网络释义专业释义
Falling-object protective structures 落物保护结构 ; 坠落物防护结构
falling object protective structure 落物保护结构
free falling object 自由落体
Struck falling object 被下落物体击中
falling object slanting by east 落体偏东
falling object from high altitude 高空坠物
roll-over and falling-object protective structures 翻车和落物保护结构
双语例句原声例句权威例句
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The falling object, after traveling a certain distance through the air reaches a final speed, or "terminal velocity," because the object's friction with the air slows the fall.
物体在下落一定距离后由于空气阻力都会达到一个终极速度。
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Methods: The freely falling object was used to simulate the animal models of closed cerebral trauma.
方法：采用自由落体法制备闭合性脑外伤小鼠模型；
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A graph of average speeds versus time can give the acceleration due to gravity of the falling object.
平均速度——时间图表可以给出这个自由落体的重力加速度。
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So，the point is,every object falling under gravity is given by the same formula, but there are many, many objects that can have many histories, all falling under gravity, and what's different from one object and the other object is, when was it dropped, from what height, and with what initial speed.
关键是,每一个受重力作用下落的物体,都有同样的表达式,但是各个受重力作用下落的物体,都有不同的初始条件,所以它们的区别在于,下落时刻,下落高度和初始速度
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