an increase in annual precipitation年降水量的增加Techniques for controlling particulates include filtering, washing, centrifugal separation, and electrostatic precipitation.控制颗粒污染物的技术包括过滤 、 洗涤 、 离心分离 、 静电沉降.Guitar's experi...
Microspheric trans aconitic acid imprinted polymers were synthesized via a precipitation polymerization with acetonitrile as solvent.以乙腈为分散剂,采用沉淀聚合法合成了反乌头酸分子印迹聚合物微球.Precipitating electrode plate is a key part in electros...
I would line up my toys on this windowsill and play.我会把玩具排在这个窗台上来玩。Line up against the window so that you can be seen.在窗子旁站成一排,这样人家就能看见你们了.Line up the glasses and I'll fill them.把玻璃杯排好,我来把它们倒满....