Strychnine, arsenic, and opium are poison. 马钱子碱、砷(As)和鸦片都是毒药。
Major treatment methods for arsenic include sulfide precipitation, or complexation with polyvalent heavy metals. 砷(As)的主要处理方法有硫化物沉淀法,或与多价重金属络合。
Plants generally absorb and translocate relatively small amounts of arsenic into aboveground parts. 植物常常将少量的砷(As)吸收和转移到地上部分。
They're as deadly as cyanide or arsenic. 它们和氰化无物和砒霜一样致命。
The method of ammonium magnesium arsenate has been used to remove the arsenic from leaching liquor of arsenic-containing molybdenum ore. 采用砷(As)酸铵镁沉淀法对含砷(As)钼矿的浸出液进行了脱砷(As)研究。