The term " normal" applies to the isomer that has all its carbon atoms linked in a straightchain.
对这类异构体采用「正构」一词是因为这类异构体的全部炭原子都以直链形式连在一起。
2
The longer the chain length of straightchain monoacids is, the stronger the effect on the cloud points is.
直链一元酸的加入均使浊点下降，且酸的碳链越长影响越大。
3
The effects of straightchain alcohols with different chain length, C8 alcohol isomers, structures of hydrophilic group and kinds of catalyst on the permeability were examined.