n.微粒
名词particulate的复数形式.
Nobody knows what such tests might be, especially for particulates. 没有人了解这种检测可能是怎样的，特别是对于微粒的检测更是如此。
Settleable solids are the particulates that settle out of a still fluid. 沉淀性固体是从静止液体中沉淀出来的微粒。
