| 释义 |
catalytic convertern.（名词）- A reaction chamber typically containing a finely divided platinum-iridium catalyst into which exhaust gases from an automotive engine are passed together with excess air so that carbon monoxide and hydrocarbon pollutants are oxidized to carbon dioxide and water.催化反应室：一个精细分割的装有铂-铱催化剂的反应室，汽车发动机的尾气和过量的空气被一起注入其中，使一氧化碳和碳氢化合物这些污染物被氧化成二氧化碳和水
|