由于生态环境的破坏和不良生活习惯,在我国出现了罕见的SARS 疫情.面对突如其来的灾害,举国上下,万众一心,科学防治,战胜非典.为预防非典,我们采取了常测体温的办法.目前,常用的体温计的工作物质是水银.水银俗称为“汞”(Hg),它有高 Due to the destruction of the ecological environment and bad living habits, rare SARS epidemics have emerged in our country. In the face of sudden disasters, the whole nation has been united as one, fighting against SARS through scientific prevention and control. To prevent SARS, we have adopted a method of measuring body temperature. The working substance of the commonly used clinical thermometer is mercury. Mercury is commonly known as “Hg” (Hg), which has high