precipitation例句

an increase in annual precipitation
年降水量的增加

Techniques for controlling particulates include filtering, washing, centrifugal separation, and electrostatic precipitation.
控制顆粒污染物的技術(shù)包括過(guò)濾 、 洗滌 、 離心分離 、 靜電沉降.

Guitar's experiments did not stimulate any practical study of the electrostatic - precipitation principle.
吉他的試驗(yàn)均未能激起任何關(guān)于電收塵原理的實(shí)用性研究.

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