二次成巷：twice accomplished laneway
二次展开：second outspread
二次发汗：two-stage sweating
儿童食品：children's food
恶臭浓度：odour concentration
二次熔炼：Secondary Smelting
二次分型：secondary parting
二元碱度：binary basicity
二段转化：two stages of reformation
恶臭指标：odor targets
二元叠氮：diazide
二氟甲基：difluromethylation
二次萃取：Secondary extraction
耳轴定位：Turning Ring Shaft Position
二元醇醚：glycol ether
二冷模型：secondary cold model
二次氮源：secondary nitrogen source
二次动压：second weight
鄂北气田：gas field of the northern Ordos basin
恶臭监测：malodor monitoring
恶性炉况：malignant furnace condition
二阶谐量：second-order harmonic component
二氯化锌：ZnCl_2
二次燃烧：post-combustion
二次倒运：secondary hauling
二冷水量：secondary coolingwater
二维趋势：2D trend
二次沉淀：secondary precipitation
二次固井：secondary cementing
二次电位：secondary potential
二次电弧：Secondary arc
二胺配体：1,2-diamine ligand
二次平层：second stop
二阶评估：second evaluation
恩口煤矿：Enkou coal mine
二苯氰胂：Diphenylchloroarsine
二甲基黄：dimethyl yellow
二级保护：Secondary protection
二次采油：Secondary oil recovery
二硫化铁：iron disulfide
儿茶素渣：de-catechined tea extracts
二维反演：Two-dimensional inversion
二次流动：secondary flow
二松下游：downstream of the Second Songhuajiang River
二级压缩：two-stage compression
儿童发样：Children's hair
二氯化硫：sulfur dichloride
噁唑醛法：benzoxazolyl aldehyde method
二硼化钛：TiB2
二次破碎：Secondary crushing