柯林斯詞典particulate /pɑ??t?kj?l?t/ (particulates) 1. N-COUNT Particulates are very small particles of a substance, especially those that are produced when fuel is burned. (尤指燃料燃燒所産生的)微粒[技術] [oft N n] ...the particulate pollution in our atmosphere. ...我們大氣中的顆粒汙染。 返回 particulate劍橋詞典an extremely small piece of dirt , especially one produced by road vehicles , that causes pollution （尤指汽車發(fā)動機排出的引起嚴重汙染的）微粒，顆粒 返回 particulate