二因子判决：two factor decisions
二分图模型：bipartite graph fault propagation model
二次相位差：secondary phase difference
二次风刚性：rigidity of secondary air
二次灌浆层：second grouting layer
二次平均法：way of the second average
二连杆机构：two-link mechanism
二次和电流：resultant secondary current
二级减压器：second grade pressure reducer
二项展开式：binomial expansion
二阶EKF：quadratic EKF
二衬混凝土：second lined concrete
二级再热器：Secondary Reheater
二重化叠加：dual-stacking
二级固定床：two-stage reactor fixed bed
二阶解析解：second order solutions
二维应力波：2D-stresswave
二元进气道：2-D scramjet inlet
二维校园网：plane networ
二次浇筑法：second injecting method
二倍体泥鳅：diploid loach
二代玉米螟：The second-generation Asia corn borer
儿童创造力：children's creativity
二倍稀释法：Double dilution method
鄂青蒿1号：Hubei southernwood 1
二穗短柄草：Brachypodium distachyon
耳真皮组织：ear tissue
二年生栽培：biennial culture
鄂西大叶杨：Populus lasiocarpa Oliv.of western Hubei
二点委夜蛾：Athetis(Proxenus) lepigone
峨眉产雅连：Coptis deltoidea C.Y.Cheng et Hsiao produced from Emei
二甲氧苄啶：DVD
二择一定理：alternative theorem
二十五进制：M 25
二阶实矩阵：real matrix of order two
二水氯化钙：calcium chloride dehydrate
二次型等式：quadric form identity
二部完全图：complement of bipartite graph
鄂西北山区：northwest mountainous area of Hubei Province
二重粗积分：double rough integrals
鲕粒多样性：oolitic diversity
二次梯度项：quadratic gradient term
二阶近似解：second-order approximate solution
俄罗斯插旗：Russia's flag planting
二重幂平均：double power mean
耳肿胀实验：Ear-swelling test
二分类反应：Binary response
二十碳脂酸：epoxyeicosatrienoic acids
二尖瓣球囊：Inoue balloon
二苯乙烯类：stilbenes