词典论坛联络

   英语
Google | Forvo | +
hydrogen sulphide Flammable, poisonous gas with characteristic odour of rotten eggs, perceptible in air in a dilution of 0.002 mg/l. It is used as a reagent in chemical analysis; extremely hazardous; collapse, coma and death from respiratory failure may come within a few seconds after one or two inspirations; low concentrations produce irritation of conjunctiva and mucous membranes. Headache, dizziness, nausea, lassitude may appear after exposure, H2S
环境 àcid sulfhídric
 英语 词库
Hydrogen Sulphide
缩写, 萨哈林岛 H2S