论文部分内容阅读
2006年11月23日俄罗斯叛逃特工科特维年科在伦敦一家医院因钋210中毒身亡。钋210是极端稀少银白色黑暗中发光的可溶性金属,放射性和毒性很强。它的毒性是氰化物毒性的数亿倍,有针尖大那点点就能毒死人。地壳中(包括土壤层)有100亿万分之一。烟农种烟草施用很多有机磷肥尿素和其
November 23, 2006 Russian defected agent Kovyvynko died of 中 210 poisoning at a London hospital.钋 210 is extremely sparse soluble white metal in the dark, radioactive and highly toxic. Its toxicity is hundreds of millions of times the toxicity of cyanide, a little tip that can poison people. The crust (including the soil layer) is 10 billionth. Tobacco farmers apply a lot of organic phosphorus fertilizer and urea