当前类别：化学英语
火石树脂：fossil resin
火石，燧石：Flint
火山绿：Verde Lavars
火山红：Rosso Alicante
火切：cracking off
火黏土：firecaly
火胶乳液：collodion emulsion
火胶：collodion
火花爆炸法：spark explosion method
火痕：fire mark
火坝：fire bridge
活字合金：foundry metal alloy
活性种：active species
活性吸着：activated absorption
活性吸附：activative adsorption
活性溶剂：Active solvents
活性区：activated zone
活性配位聚合：living coordination polymerization
活性黏土：active clay
活性铝氧：activated alumina
活性蓝21：REACTIVE Blue 21
活性蓝19：REACTIVE Blue 19
活性黄紫63：REACTIVE Violet 63
活性黄160：REACTIVE Yellow 160
活性黄145：REACTIVE Yellow 145
活性化能：activation energy
活性红195：activated red 195
活性黑：Reactive Black 5
活性分析：activity analysis
活性-钝态转变：active-passive transition
活性-钝态金属：active-passive metal
活性橙122：REACTIVE Orange 122
活塞式止回阀：piston check valve
活接头：flexible joint,movable joint,union
活接阀盖(帽)：union bonnet (cap)
活化中心：activation center
活化缩聚：activated polycondensation
活化热：heat of activation
活化促进剂：activating accelerator
活化，激活，使…产生放射性：activate
活动工作台：movable table
活动臂：loading arm,moving aem, mobile arm
活[性]聚合：living polymerization
活[性]高分子：living polymer
活[性]度 2 活[性]量：activity1
混性：miscibility
混溶隙：miscibility
混溶温度：miscibility temperature
混容性：compatibility
混凝土渗水(泌水)：bleeding of concrete