名詞 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)
   同義詞：particulate matter

形容詞 particulate:

1. composed of distinct particles

1. Pulverized particulate matter ejected by volcanic eruption.
   火山灰火山爆發(fā)噴射出來的粉末狀顆粒物質(zhì)

par.tic.u.late

adj.（形容詞）
Of, relating to, or formed of separate particles.
微粒的：分開的微粒的，與分開的微粒有關(guān)的，由分開的微粒形成的
n.（名詞）
A particulate substance.
微粒物質(zhì)

來源：
From Latin particula [a small part] * see particle
源自 拉丁語 particula [一小部分] *參見 particle