常見例句The term "normal" applies to the isomer that has all its carbon atoms linked in a straight chain. 對這類異構體采用“正構”一詞是因為這類異構體的全部炭原子都以直鏈形式連在一起。Selectivity of lipase from straight chain alcohol is better than from branch chain alcohol. 固定化脂肪酶對直鏈醇的選擇性優(yōu)于支鏈醇。Chitin, as the natural high molecular compound of straight chain, has strong dielation to metallic ioas, and fixation to callagens . 殼聚糖為天然高分子化合物,對金屬離子有很強的螯合作用。The quantitative relation model was established between the fundamental or sum frequency and properties of straight chain alkanes. 在此基礎上建立了直鏈烷烴的物化性能與基頻和總頻之間的定量相關模型.Such co-solvents may be polar or non-polar, may be protic or aprotic, may be cyclic, branched, or straight chain, and may contain one or more functional groups. 這種合作可溶劑極性或非極性,可能是質子和質子,可循環(huán),分支,或直鏈,并可能包含一個或多個功能組別。Judging and coding of D,L configuration of open chain form structure,D,L configuration of straight chain form and Haworth formular of oxido-cyclic form structure of monosaccharide which is the basic unit of sugar are explained. 糖類結構的基本單元是單糖;介紹了單糖開鏈結構的D;L構型、氧環(huán)式結構的直鏈型D;L構型、氧環(huán)式結構的哈武斯式D;L構型的判斷和標記方法. 返回 straight-chain