共役二重結合

きょうやくにじゅうけつごう

noun

•

conjugated double bond

共	together, both, neither, all, and, alike, with
役	duty, war, campaign, drafted labor, office, service, role
二	two, two radical (no. 7)
重	heavy, important, esteem, respect, heap up, pile up, nest of boxes, -fold
結	tie, bind, contract, join, organize, do up hair, fasten
合	fit, suit, join, 0.1