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1·A crossplot of two components of particle motion over a time window.

质点在一个时窗内运动的两个分量的交会图。

2·The gauge invariance of a charged particle motion in uniform magnetic field;

本文分析了带电粒子在匀强电场、匀强磁场、复合场中的运动。

3·Further, all the laws of nature that govern the particle motion are not known.

再者，支配粒子运动的一切自然规律也都是未知的。

4·The modern theory of particle motion was initiated by the Italian scientist Galileo.

近代的粒子运动理论是意大利科学家伽利略创始的。

5·The effect of particle size and initial velocity on the particle motion behavior is discussed.

并讨论了粒子的尺寸、初始速度的大小和方向对粒子在叶栅内运动特性的影响。

6·Based on single particle motion theory, the motion of cylindrical particles in the parallel flow was studied.

根据单粒子的运动理论，研究了圆柱粒子在平行气流中的运动状况。

7·The bigger particle diameter, and the bigger particle density, the longer the distance of particle motion will be.

粒子直径越大、密度越大，在同样时间内，粒子移动的距离越远；

8·The effect of roughness on particle motion in the recirculation zone is weaker than that in the fully developed flow region.

壁面粗糙度对流场中不同位置处颗粒运动影响的强弱不同，其中逆流区处较弱，下游处较强。

9·The MSS analysis is expected to offer an effective tool for exploring the particle motion in fluidized bed with coarse granules.

多重分形谱图分析有望为大颗粒流化床中颗粒运动规律的探测提供一种新的手段。

10·We also performed numerical simulations to investigate the flow field and particle motion inside the channel of labyrinth emitter.

其次本文对单侧压边迷宫滴灌带流道内的液相流场和颗粒相运动进行了数值模拟分析。