| 例句 |
Mercury is a known poison.水银是一种已知的有毒物质。The poisons seeping from Hanford's contaminated land quickly dilute in the water.从汉福德受污染的土地里渗出的有毒物质很快就在水中稀释了。Some frogs exude a poisonous chemical from their skins.一些蛙类皮肤里会渗出一种有毒物质。There's absolutely no regulation of cigarettes to make sure that they don't include poisonous substances.根本没有法规来确保香烟不含有毒物质。Dialysis flushes the waste and toxins from his blood.透析清除掉他血液中的废物和有毒物质。The mucous membranes filter out dust and toxic substances.黏膜会过滤掉灰尘和有毒物质。Tests revealed the presence of poison in the blood.化验显示血液中含有有毒物质。Even a small amount of rain can leach the toxic material from the soil.即使少量的雨水也能够将土壤里的有毒物质过滤掉。The law prohibits the burial of toxic substances without special permits.法律禁止未经特别许可填埋有毒物质。Poisonous substances, such as garden chemicals, should be clearly labelled.像园艺化学制品之类的有毒物质应该贴上醒目的标签。The problem was caused by a worker who inadvertently contaminated the coffee machine by cleaning it with a toxic substance.造成此问题的原因是，有工人不小心用了一种有毒物质进行清洗而污染了咖啡机。The release of these toxic substances into the environment is potentially devastating.把这些有毒物质释放到环境中会产生潜在的危害。Various toxic substances have been dumped in the ocean.多种有毒物质被倾倒进海洋。 |