chemical shift的用法和樣例：
例句
- Solvent effects on proton chemical shifts of ergosterol and its derivatives were investigated.
首次研究了麥角甾醇及其衍生物的氫化學(xué)位移溶劑效應。 - Since fulvenes show no evidence of ring currents, the chemical shifts of the protons will be found in the normal definite region.
既然富烯不顯示環(huán)電流存在的跡象，所以質(zhì)子的化學(xué)位移仍然發(fā)生在正常的鏈烯區。
