二次结实板栗：secondary bearing Castanea mollissima
二体异代换系：Alien disomic substitution line
二元材积模型：duality volume model
二维复常系数：dimensional complex constant coefficient
二维复变系数：2 dimensional complex variable coefficient
二倍体毛白杨：2n Populus tomentosa
鹅掌柴生尾孢：Cercospora schefflericola
鹅掌柴茎点霉：Phoma scheffleri
二十八星瓢虫：Henosepilachna vigintioctopunctata
二元材积方程：Two variables volume equation
二元社会结构：dual social structure
二氢沉香呋喃：dihydroagarofuran
二丙酸培氯松：Beclomethasone dipropionate
二氢麦角隐亭：Dihydroergokryptine (mesylate)
二次回归模型：a quadratic regression parasitism model
二氧化硫残留：SO 2 residue
二次函数关系：quadric relationship
鹅掌楸人工林：Artificial Liriodendron chinense
二温式PCR：Tow Temperature Polymerase Chain Reaction
二磷酸组织胺：Histamine diphosphate
二、三代分化：differentiation of the second and third generation
蛾类性信息素：moth sex pheromone
二次配水模型：dual-water distribution model
二元融资结构：the two ember financial structure
鹅掌柴叶点霉：Phyllosticta schefflerae sp. nov
饵料生物种类：Food species
二氧化硫处理：Sulphur dioxide treatment
鄂西三峡库区：the three gorges reservoir area
二体异附加系：alien disomic addition lines
二联弱毒疫苗：Bi-combined attenuated Vaccine
二价弱毒疫苗：bivalent attenuated vaccine
二级农职师院：secondary agricultural professional teachers college
二系杂交水稻：two-line hybrid rice
颚方头泥蜂属：Entomognathus
恩诺沙星钠盐：enrofloxacin sodium
二双斑唇瓢虫：Chilocorus bijugus
二滩库区江段：Ertan Reservoir area
二核苷酸重复：Short-tandem-repeat
二段降速干燥：two-stage deceleration drying rate
二倍体克隆鱼：Diploid clones
二次切割喂入：recutter feeding
二阶拟牛顿法：second-order quasi-Newton method
俄罗斯野麦草：E.junceus
二狼山绒山羊：Erlang san cashmere goat
二用核不育系：Thermo-photoperiod sensitive male sterility
二元立木材积：standard volume
蒽酮类化合物：Flavonids
二元对称序列：dyad symmetry
恩诺沙星搽剂：enrofloxacin liniment
二元线性梯度：binary linear gradient
二体异代换系：Alien disomic substitution line
二元材积模型：duality volume model
二维复常系数：dimensional complex constant coefficient
二维复变系数：2 dimensional complex variable coefficient
二倍体毛白杨：2n Populus tomentosa
鹅掌柴生尾孢：Cercospora schefflericola
鹅掌柴茎点霉：Phoma scheffleri
二十八星瓢虫：Henosepilachna vigintioctopunctata
二元材积方程：Two variables volume equation
二元社会结构：dual social structure
二氢沉香呋喃：dihydroagarofuran
二丙酸培氯松：Beclomethasone dipropionate
二氢麦角隐亭：Dihydroergokryptine (mesylate)
二次回归模型：a quadratic regression parasitism model
二氧化硫残留：SO 2 residue
二次函数关系：quadric relationship
鹅掌楸人工林：Artificial Liriodendron chinense
二温式PCR：Tow Temperature Polymerase Chain Reaction
二磷酸组织胺：Histamine diphosphate
二、三代分化：differentiation of the second and third generation
蛾类性信息素：moth sex pheromone
二次配水模型：dual-water distribution model
二元融资结构：the two ember financial structure
鹅掌柴叶点霉：Phyllosticta schefflerae sp. nov
饵料生物种类：Food species
二氧化硫处理：Sulphur dioxide treatment
鄂西三峡库区：the three gorges reservoir area
二体异附加系：alien disomic addition lines
二联弱毒疫苗：Bi-combined attenuated Vaccine
二价弱毒疫苗：bivalent attenuated vaccine
二级农职师院：secondary agricultural professional teachers college
二系杂交水稻：two-line hybrid rice
颚方头泥蜂属：Entomognathus
恩诺沙星钠盐：enrofloxacin sodium
二双斑唇瓢虫：Chilocorus bijugus
二滩库区江段：Ertan Reservoir area
二核苷酸重复：Short-tandem-repeat
二段降速干燥：two-stage deceleration drying rate
二倍体克隆鱼：Diploid clones
二次切割喂入：recutter feeding
二阶拟牛顿法：second-order quasi-Newton method
俄罗斯野麦草：E.junceus
二狼山绒山羊：Erlang san cashmere goat
二用核不育系：Thermo-photoperiod sensitive male sterility
二元立木材积：standard volume
蒽酮类化合物：Flavonids
二元对称序列：dyad symmetry
恩诺沙星搽剂：enrofloxacin liniment
二元线性梯度：binary linear gradient