英语释义
1. a highly toxic synthetic organophosphate insecticide C8H10NO5PS
Methyl parathion, a restricted-use organophosphate insecticide that affects the central nervous system, is formulated only for outdoor use on cotton, soybeans, and other crops.
— Chemical & Engineering News
2. a potent synthetic organophosphate insecticide C8H10NO5PS that is more toxic than parathion