positive acceleration造句

例句与造句

1. Positive acceleration phase
   正性加速期
2. When a swimmer slows and then finally applies forces there are stages of slowing down ( the correct term is negative acceleration not deceleration ) and speeding up ( the correct term is positive acceleration not acceleration )
   当游泳运动员慢下来然后增加力量以求得继续前进时会有不同的阶段，这就是减速阶段（正确用语是负加速度而非减速）和加速阶段（正确用语是正加速度而非加速） 。
3. Extreme negative and positive acceleration phases are not a characteristic of swimmers who must be efficient ( e . g . , 200 m plus ) who usually demonstrate high rates , almost continuous propulsive force production , and minimum periods of time in long " sculling boat " positions
   最终的负加速度和正加速度阶段并不是一个有效率的（例如200多米）和经常呈现高效的，能够持续产生推进力和尽可能减少处于长的皮划艇位置的时间游泳运动员的特征。
4. All these indicate the transformation of scientific and technological system from state - owned to enterprise - owned , from high intensive to harmony . in the end , from the viewpoint of the integration of science & technology and economy , the thesis demonstrates the positive acceleration effect of the scientific and technological system transformation on the development of economy
   这些特征昭示着我国科技体制从政府型科技体制向企业主体型科技体制的变迁，从高度集中型科技体制向集中协调型科技体制的变迁。最后，论文从科技与经济一体化发展的角度，论证了我国科技体制的变迁对经济发展的促进，肯定了这种变迁趋势对促进科技成为经济增长和经济发展的关键要素的意义。
5. It's difficult to find positive acceleration in a sentence. 用positive acceleration造句挺难的