cis-doubleBNC²³⁶²¹³⁺¹ 例句 Influence of cis-double bonds in hydrocarbon chains. The double bonds make it more difficult to pack the chains together and therefore make the lipid bilayer more difficult to freeze. 这张图显示的是脂肪酸链饱和渡的影响,由于双键的存在使得链难以稳定,同时也似地膜脂分子难以固定。 szskrcom.h5.5kr.info