1.
Having a combination of features or qualities of two distinct forms.
二形的有二种不同形的特点或品质的
2.
the bivalent radical UO2 which forms salts with acids.
二价基UO，与酸形成盐。
3.
(of a triangle) having two sides of equal length.
（三角形）有二等边的。
4.
second fundamental form of a surface
曲面的第二基本形式
5.
Dibasic acids can form acid salts.
二元酸能形成酸式盐。
6.
a twelve-sided polygon.
有十二条边的多边形。
7.
As a result, dyad spores formed.
结果形成二分体孢子。
8.
These two factors form a positive cycle.
这二者形成了良性循环。
9.
secondary epithelization vestibuloplasty
二期愈合前庭成形术
10.
Drawing Two-dimensional Fractal Figures with Mathematica;
用Mathematica绘制二维分形图
11.
The Second form of Eisenstein Discriminance;
Eisenstein判别法的第二种形式
12.
a dodecahedron with twelve regular pentagons as faces.
有十二个正五角形面的十二面体。
13.
Two Views on the Two Variant Order of “Numeral (Quantity)·Noun”in Old Chinese;
古汉语“数(量)·名”二语序形式二论
14.
metric normal form of quadratic form
二次形式的度量标准形式
15.
Binary Image Representation Method Using NAM with Triangles and Rectangles
三角形和矩形NAM的二值图像表示方法
16.
A proof that broken-wheel graphic arrangements are quadratic
破轮图所决定构形为二次构形的证明
17.
The resultant hydrolytic reaction product is methylenedioxyamine dihydrochloride.
所形成的水解反应物是二盐酸甲撑二氧胺。
18.
A Summary Study of Han Nationality s Origin and Formation in Recent Two Decades;
近二十年中国汉民族起源、形成研究综述(二)