二次谐波制动：second harmonic restraint
二维溃坝模型：two-dimensional dam-break model
二极磁铁样机：dipole prototype
二维代理模型：2D surrogate model
二维小波分析：two-dimensional wavelet analysis
二次潮流估计：estimation of post-fault power flow
二元生命系统：Artificial microsystem
二灰级配碎石：lime-fly aggregate macadam
二级吸附制冷：two-stage sorption refrigeration
儿童安全包装：child-resistant packaging
二次应力实测：practical measuring secondary-stress
二阶差分格式：difference scheme of second order
二次系统仿真：secondary system simulation
二次起爆时间：the second initiation time
二次功率扰动：the second power disturbance
二维土体模型：Two-dimensional soil site model
额定水头选择：selection of rated head
厄特弗斯改正：Eo tvoscorrection
二氧化硫浓度：sulfur dioxide concentration
二次加压泵站：secondary pressurization pump station
儿童交往空间：Communication space for children
二期改为一期：change of 2nd stage concrete to 1st stage concrete
二次风量测量：second wind quantity measurement
二次电流回路：secondary current circuit
二次电缆统计：secondary cable count
二阶电压指标：second-order performance index(SOPI)
二次绕组配置：secondary winding configuration
二氧化碳增加：Elevated CO2
二次接种检定：Second inoculation detection
恩施紫油厚朴：Magnolia offcinalis Rehd et Wils in Enshi
耳石形态特征：morphology characteristic of statolith
二束脉冲激光：two-pulse lasers
恶唑啉衍生物：derivative of oxazoline
二维位势问题：2D potential problem
二向应力状态：state of two-oriented stress
二元数字期权：dual digital option
二阶上图导数：Second-order epi-derivatives
恩施市鹤峰县：Hefeng County in Enshi City
二维井眼轨道：2D well-path
二角型细胞质：Ae.bicornis cytoplasm
鹅观草属植物：Roegneria spp
二步分析方法：2 step analysis method
二部泛连通性：bipanconnectivity
二维随机变量：the two dimensions random variable
恶性血液肿瘤：Hematological malignancy
二维电子伤票：two-dimensional electronic medicine tag
耳蜗螺旋动脉：spiral modiolar artery
儿科护理实践：pediatric nursing practice
二甲基苯并蒽：DMBA
二代杂交捕获：hybrid capture II