Among the common toxic gases are sulfur dioxide, methane, the oxides of nitrogen, ammonia, hydrogen sulfide, and hydrogen cyanide; and ( most commonly ) carbon monoxide. 常见的有毒气体有二氧化硫(SO2)、甲烷、氧化氮、氨、硫化氢、氰化氢以及最常见的一氧化碳。
Sulfur dioxide and formaldehyde both produce irritation. 二氧化硫(SO2)和甲醛都可产生刺激。
Sulfur dioxide and nitrogen oxides are the main gas emissions of the smoke and waste gas. 二氧化硫(SO2)和氮氧化物是烟气的主要气体排放物。
Venus has a thick atmosphere of carbon dioxide, with traces of poisonous gases such as sulfur dioxide. 金星有一层厚厚的二氧化碳大气和一些有毒气体,如二氧化硫(SO2)。
They are mostly sulfur dioxide and nitrogen dioxide from power plants, auto exhausts and industry. 这些颗粒大部分是发电站、汽车尾气和工厂排出的二氧化硫(SO2)和二氧化氮。