双: two; twin; both; duals: the collar of S [SS, S ...三: three2,4,6-三羟基-1,3,5-三嗪酯: cyanuric ester2,4,6-三羟基-均三嗪酯: cyanuric ester2-氨基-6-苯胺基均三嗪: amanozine三嗪: triazine双: Ⅰ形容词1.(两个) two; twin; both; dual 双发动机飞机 twin-engined plane; 双向交通 two-way traffic; 成对成双 in pairs2.(偶数的) even 双号座位 even-numbered seats; 双数 even numbers3.(加倍的) double; twofold 双份 double the amount; twice as muchⅡ量词(用于成对的东西) pair 一双筷子 a pair of chopsticks; 一双鞋 a pair of shoesⅢ名词(姓氏) a surname 双福 shuang fu均三嗪: s-triazine; sym-triazine氯三嗪: chlorotriazine三嗪环: triazine ring三嗪基: triazinyl三嗪酮: triazone侮三嗪: simazin对,双: pair二、双: bi di diplo amb amphi amphoampho双 t 形梁: double t beam双(对等): prs pairs双t板: double t plate; double t slab; double tee plate; double tee slab双t接法: double t connection双t节: double t section双t梁: double t girder双t网络: twin t; twin-t network双x: double x双,双倍: double