... motion with constant acceleration 匀变速直线运动 freely falling body motion 自由落体运动 motion graphs 运动图像 ...
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无论如何,所有这些复杂的措施都有相同的心理目的:让人们相信自由落体运动将会停止,从而抑制人们对自由落体运动持续下去的恐惧。
Regardless, all these complex measures had the same psychological purpose: to reassure people that the free fall would stop and, thereby, curb the fear that would perpetuate a free fall.
若剪断电梯钢缆,还是自由落体运动。
他的支持率在做自由落体运动。
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