单词difunctional
adj.: 双官能的
网络: 双功能；双官能基；双凾能
双官能的
for a substance to be capable of forming a structural unit of a polymer chain is that it must be difunctional.
显然，对于能成为聚合物链结构单元的物质的基本要求是：它必须是双官能的。
Such a process is particularly useful in the production of difunctional monomers and intermediates in the synthesis of adipic acid.
这样一种方法对于制备双官能单体和合成己二酸的中间体特别有用。
keto acids and their esters are active intermediates with difunctional groups in organic synthesis as well as in bioorganic process.
酮酸及其酯是一类双官能团化合物，性质活泼而特殊，是重要的有机合成、药物合成及生物合成中间体。
Spectral Characterization of Difunctional Group Compounds Containing Phthalazinone Moiety
含二氮杂萘酮单元双官能团化合物结构的波谱表征