Catalytic converter
01
催化转换器, 催化剂
a device in a vehicle's exhaust system that reduces the emission of harmful pollutants by promoting chemical reactions that convert them into less harmful substances
例子
The catalytic converter plays a crucial role in reducing harmful emissions from automobiles by converting pollutants into less harmful compounds.
催化转化器通过将污染物转化为危害较小的化合物，在减少汽车有害排放方面发挥着至关重要的作用。
Legislation mandates the use of catalytic converters in vehicles to meet environmental standards for air quality.
立法规定车辆必须使用催化转化器以达到空气质量的环保标准。
