ethe 中文意思是什麼
ethe
解釋
埃特-
9. the extraction of nitric acid with tibopda and tbopda causes great shifts for the absorption peaks of both carboxyl group and ether group of the complex compound in ir spectrum. for the complex compound of eu, u and th, graet shift occurs only in the wave range of carboxyl group. the ethe
本工作中求出的np （ v ）在低酸下歧化平衡常數未見文獻報道，對iaf料液中的鋒在調價後用加入尿素的辦法將其穩定在不易被草取的五價，在
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