carbon chains

• 碳链

carbon chains的用法和样例：

例句

1. The long carbon chain nylons possessexcellent performance.
   长碳链尼龙具有优异的性能。
2. Naming of alkynes is very similar to the naming of alkenes, using the root name of the longest carbon chain.
   选取同时含叁键和双键最长的碳链做母体，使双键位次尽可能最小。