二吡啶基吡唑：Bipyridyl pyrazole
二体关联函数：pair correlative function
二次电磁散射：secondary electromagnetic scattering
二茂铁膦配体：Phosphinoferrocenyl ligand
儿童良好品德：c hildren 's good qualities
二维平面扫描：two-dimensional planar scanning
耳-迷走反射：Auriculo-vagus reflex
二维地质建模：2D Geological Modeling
二维地质块体：2D Geological Block
二维语义理论：Two-Dimensioned semantics
二噻吩基乙烯：Dithienylethene
二次增压泵站：secondary pressurization pump station
二次指配问题：quadratic assignment problems
二次匹配问题：quadratic matching problem
二次电光效应：quadratic electro-optic effect
二十五正碳醇：C25 alcohol
儿茶酚内裂解：Catechol intradiol-cleavage
耳腔给药系统：Tympanic drug delivery system
二维B样条矩：B-spline moments
二维矢量地图：2D Vector Map
二氟环丙烷化：gem-difluorocyclopropanation
儿童受虐量表：child abuse scale
二维色谱分离：two-dimensional separation
二阶心理理论：second-order theory of mind
二步转录放大：two-step transcriptional amplificaton
二甲麦角新碱：Methysergide
二甲基胺硼烷：dimethylamine borane(DMAB)
二次成型工艺：compaction technology for second times
二级整数规划：bilevel integer programming
二次资源回收：Secondary resources recovery
二维精密驱动：Two free-degree precision driving
二苯基吡啶膦：2-(diphenylphosphino)pyridine (Ph2Ppy)
铒掺杂纳米晶：erbium-doped nanocrystals
二维反射地震：2D seismic reflection
二维成本信息：Two-dimension cost management information
二级电力市场：two-level electricity market
二元水听器组：towed linear array of hydrophone two-tuples
儿童美术治疗：Child Art Therapy
儿童美术教育：Children's Art Education
儿童艺术感觉：Children's Sense of Art
二元原子团簇：Binary cluster
二次取向结晶：twice-oriented-crystallization
二维迭代反演：two-dimensional iteration inversion
二阶随机波解：Second-order random solution
二值边缘图像：binary edge map
二次交换定理：theorem of bicommutant
二叠纪孤峰组：the Gufeng formation of Permian
二氰胺阴离子：dicyanamide anion (dca)
儿丁质酶基因：Chitinase gene
二氧化碳固定：CO2 fixation