particle size [物] 粒径 ; [岩] 粒度 ; 颗粒大小
clay-size particle 泥级颗粒
sand-size particle 砂级颗粒
particle size distribution [建] 粒度分布 ; 粒径分布 ; 颗粒尺寸分布 ; [陶瓷] 颗粒分布
near-size particle [冶] 近似尺寸颗粒
nano-size particle composites 纳米复合材料
particle size range 粒径范围 ; 粒度范围 ; 微粒范围
nano-size particle 纳米微粒
The experiments verify that this method is capable of detecting micrometer - size particle.
实验显示该测量方法可以进行颗粒计数和粒径大小的测量。
Permeation grouting is a necessary condition for the particle size particle size is much smaller than.
渗透注浆的必要条件是浆液的粒径远小于颗粒粒径。
This method can be widely used to determine the minimal transporting velocity of other large-size particle material in the hydraulic vertical lifting piping.
该方法也可广泛地应用于确定其它大颗粒物料的最小输送速度。
When a particle moves in a circle, it has an acceleration towards the center of this size, v^2 over R.
当一个质点在圆周上运动时,它有一个指向圆心的加速度,v^2 / R
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