A cyanopolyyne is an organic compound that contains a chain of one or more carbon-carbon triple bonds alternating with single bonds and ending with a cyanide functional group. The simplest example is cyanoacetylene, H?C≡C?C≡N.
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。