您要查找的是不是：
- Arsenic radioisotope 砷放射性同位素
- A drug or preparation containing arsenic. 砷化合物含砷的药剂或制剂
- His wife poisoned him with arsenic. 他妻子用砒霜把他毒死了。
- The analysis showed a few grains of arsenic in the solution. 分析显示溶液中有几格令的砷。
- Strychnine, arsenic, and opium are poison. 马钱子碱、砷和鸦片都是毒药。
- A salt or ester of arsenic acid. 砷酸盐，砷酸酯
- His wife poisonedhim with arsenic. 他妻子用砒霜把他毒死了。
- Vermilion contains heavy metal arsenic and mercury. 朱砂含有重金属砷和汞。
- Arsenic Rule Benefits Analysis: An SAB Review. 砷化物政策面的规范分析.
- Is it true the arsenic blackens silver? 砒霜真会让银发黑吗？
- Please go to the department of radioisotope to have it priced. 请到放射科划价。
- The analysis show a few grains of arsenic in the solution. 分析显示溶液中有几格令的砷。
- By this theory, human activity is aggravating the arsenic problem. 根据这个理论，人类活动恶化了砷污染问题。
- A compound of arsenic with a more electropositive element. 砷化物带有较多盐基性成份的砷化合物
- Arsenic trisulfide,As2S3,a yellow mineral used as a pigment. 雌黄三硫化物，As2S3，一种用以制颜料的黄色矿物
- Gallium and arsenic can be removed as halide by volatilization. 大量的砷和镓可以卤化物形式挥发除去。
- A silver - white to gray arsenic ore, essentially FeAsS. 砷黄铁矿一种银白色至灰色的砷矿石，尤指砷黄铁矿
- Analysis showed that traces of arsenic were present in the body. 分析显示，尸体中有微量砒霜。
- A Fluorescence Quenching Method for Determination of Arsenic? 荧光猝灭法测定痕量砷?
- Ok, everyone, we have known that arsenic has fatal effect. 好,观众朋友,我们知道砒霜呀。它有致人于死地的致命作用
