二维沉降：two-dimensional settlement
恶性生长：oncogenic growth
二项式树：binomial trees
二十八烷：octacosane
二维黏性：2D viscosity
二维着陆：planar landing
二卤代酮：dihalo ketones
二氯丁烯：dichloro-butene
二重包络：Double envelope
二维层状：2D-layer
鹅血蛋白：goose blood protein
二元醇解：glycolysis
二次复合：two times compounding
锇催化剂：Os catalyst
二肽甲酯：dipeptide methyl esters
二次轧制：downstream rolling
二值模糊：Bivalence of Fuzziness
二维采样：two-dimensional sampling
二进分解：Dyadic decomposition
二次飞灰：second fly ash
二氧化饰：Cerium dioxide
二级分歧：Secondary bifurcation
蒽光二聚：Dimerizaton of Anthracene
二元金属：bimetal
耳廓生长：Growth of auricles
耳蜗灌流：Inner ear perfusion
锇杂呋喃：Osmafuran
二次定向：secondary directional
鄂西渝东：West Hubei and East Chongqing
二阶掏槽：second-order under mine
二元气液：Duality gas&liquid
二阶特性：second-order characteristics
二级排水：second bailing
二甲基萘：DMN
二次挂浆：recoating
二维倾角：two dimensional angle of inclination
二次发泡：two procedure foaming technique
二次补浆：secondary grouting
二次曲梁：parabola curved beam
二次电源：sub power
二难区域：Dilemma Zone
二维特征：planar characteristic
二次团聚：second aggregation
二滩电站：the Ertan Hydroelectric
二次净化：Second purify
二号熔剂：No.2. flux
二次照射：Second Irradiation
儿童伤害：Children injury
耳闷胀感：sensation of ear fullness
儿童肿瘤：Children with malignant tumors