1) onium compound
(电负性元素)最高正价化合物
2) electronegativity of elements in valence states
价态元素电负性
3) electronegativity of element
元素电负性
1.
The relationship of gas phase proton affinity (PA) of aliphatic amines, alcohols and ethers, inductive effect index ( I ) of alkyl group, atomic charge ( q x), electronegativity of element ( X N) of affinity atom in RX molecules was studied.
用烷基诱导效应指数I和RX分子中质子亲合原子X所带电荷qx 及元素电负性XN 与脂肪胺、醇、醚的气相质子亲合能PA进行关联 。
4) electronegative element
负电性元素
5) the propertics of element and compond substances
元素化合物性质
补充资料：丰枯电价(见季节电价)
丰枯电价(见季节电价)
seasonal power price
丰枯电价(seasonal power priee)在水电为主的电力系统中，对于专门利用丰水季电能的用户或在丰水季增加用电量的用户实行的优惠电价(见季节电价)‘(张工)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条