“直线运动”例句

单词 直线运动
例句 DEFINITIVE EXAMPLES 权威例句〔STRAIGHT〕Light always travels in a straight line. 光总是直线运动朗文写作活用〔backspin〕A spin that tends to retard, arrest, or reverse the linear motion of an object, especially of a ball.回旋:使一个做直线运动的物体减速、停滞或倒转的一种旋转,尤指一个球美国传统〔rack and pinion〕A device for the conversion of rotary and linear motion, consisting of a pinion and a mated rack.齿轮和小齿条:一种用于旋转运动和直线运动互相转换的装置,由一个齿轮和与之咬合的齿条组成美国传统〔vibration〕A rapid linear motion of a particle or of an elastic solid about an equilibrium position.振动:在一个平衡位置附近一个粒子或弹性固体迅速的直线运动美国传统

 

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