| 释义 |
schra·dan
\ˈshrāˌdan\ noun
(-s)
Etymology: Gerhard Schrader b 1903 German chemist + English -an
: an almost odorless viscous liquid {[(CH3)2N]2PO}2O made from phosphorus oxychloride, dimethylamine, and sodium ethoxide and used chiefly in emulsions as a systemic insecticide — called also octamethylpyrophosphoramide, OMPA |