particle size
常见例句
- In clastic sediments, particle size is an important factor.
在碎屑沉积物中, 颗粒大小是个重要因素。 - Shrinkage can be large, due to both the fine particle size of the powders and the substantial proportion of polymer binder used.
由于所用粉末细小微粒的尺寸和聚合物粘合剂的真实比例,收缩可以比较大。 - Knowledgeable person to coffee, grab a handful of mostly coffee, watching the color of each bean are the same stars, particle size, shape is similar, so as not to get mixed beans to disguise inferior.
内行人选咖啡,多是抓一把咖啡豆,看每颗豆的颜色是否一致,颗粒大小、形状是否相仿,以免买到以混豆伪装的劣质品。 - 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
耶鲁公开课 - 基础物理课程节选 - As it turned out, 160 of the drugs came through the vaporization process with sufficient dose quantity and purity and the right particle size.
FORBES: Health - The probe is traveling so fast that a particle the size of a BB could destroy it, so researchers are worried about the broad debris field that Pluto's moons may have spawned.
MSN: New Pluto moon hints at perilous journey for spacecraft 返回 particle size