常見例句The prefixes cis and trans are frequently applied to disubstituted cycloalkanes. 詞頭順和反常用于雙取代的環(huán)烷烴。If the small-ring cycloalkanes are under considerable strain as predicted by the Baeyer strain theory. 如果象拜耳張力學所估計的那樣,小環(huán)的環(huán)烷烴具有相當大的張力。The molecular structure of microcrystalline wax can be regarded as cycloalkanes with 1 or 2 rings and various long alkyl chains. 微晶蠟的平均分子結構可看作是帶不同長度與個數的長側鏈的含1個或2個環(huán)的環(huán)烷烴。Based on characteristics and connectivity of the groups in molecules,a new method was developed to calculate the molar refractions of cycloalkanes from molecular structure. 根據分子結構的特點,發(fā)展了一種計算環(huán)烷烴摩爾折射度的新方法。Phenolic agent in alkaline lignin separated fromthe the black liquid can result in a chain etherized reaction on cycloalkanes by alkaline distilling so as to make lignin change its property. 從蒸煮黑液中分離的堿木素苯環(huán)上的酚羥基可與環(huán)氧烷基胺發(fā)生醚化接枝反應,從而使木素胺化改性。A New Method for Calculating the Molar Refraction of Cycloalkanes 計算環(huán)烷烴摩爾折射度的新方法 返回 cycloalkanes