| 释义 |
chemical shift短语¹⁸⁰⁰⁹⁸⁺¹
基本例句
化学位移
Solvent effects on proton chemical shifts of ergosterol and its derivatives were investigated.首次研究了麦角甾醇及其衍生物的氢化学位移溶剂效应。
Since fulvenes show no evidence of ring currents, the chemical shifts of the protons will be found in the normal definite region.既然富烯不显示环电流存在的迹象，所以质子的化学位移仍然发生在正常的链烯区。 |