particulate

名词 particulate:

1. a small discrete mass of solid or liquid matter that remains individually dispersed in gas or liquid emissions (usually considered to be an atmospheric pollutant)
   同义词：particulate matter

形容词 particulate:

1. composed of distinct particles

1. Pulverized particulate matter ejected by volcanic eruption.
   火山灰火山爆发喷射出来的粉末状颗粒物质

par.tic.u.late

adj.（形容词）
Of, relating to, or formed of separate particles.
微粒的：分开的微粒的，与分开的微粒有关的，由分开的微粒形成的
n.（名词）
A particulate substance.
微粒物质

来源：
From Latin particula [a small part] * see particle
源自 拉丁语 particula [一小部分] *参见 particle