Because of the van der Waals repulsion between two substituents existed in chiral 1,2-disubstitited ferrocene, the elevation angle of partial helix in the molecular structure is changed.是什么意思_Because of the van der Waals repulsion between two substituents existed in chiral 1,2-disubstitited ferrocene, the elevation angle of partial helix in the molecular structure is changed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句