n.烷類；鏈烷烴
名詞alkane的復(fù)數(shù)形式.
The effective length of carbon chain of alkanes was built up by using the polarizability effective index. 利用極化效應(yīng)指數(shù)，構(gòu)造了鏈烷烴的有效碳鏈長度。
