| 单词 | disodium methylarsonate | 
| 释义 | disodium methylarsonate [dī`sōd·ē·ǝm ¦meth·ǝl`ärs·ǝn´āt]  ORGANIC CHEMISTRY CH3AsO(ONa)2 A colorless, hygroscopic, crystalline solid; soluble in water and methanol; used in pharmaceuticals and as a herbicide. Abbreviated DMA.  | 
	
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