1.
Approximate of x~2 distribution to Gamma distribution;
x~2分布对Gamma分布的近似
2.
The existing condition and distribution on the solution of equation a~x=x;
方程a~x=x解的存在条件及分布
3.
SOLUTION AND PERTURBATION ESTIMATES FOR THE MATRIX EQUATION X-A*X~(-2)A=Q
矩阵方程X-A*X~(-2)A=Q的正定解及其扰动分析
4.
For example:A a = X x + Y y - 2/2 + Zz;
例如：A=X+Y-2/2+Z;
5.
Using Fraction Solutions of Pell FangCheng x~2-dy~2=1 to Extract Its Integer Ones;
用佩尔方程x~2-dy~2=1的分数解求其整数解
6.
On Diophantine Equation x~2+(x+p)~2=z~2
关于丢番图方程x~2+(x+p)~2=z~2
7.
The function n(x, y)is known as the refractive index profile.
函数n（x，y）称为折射率分布。
8.
On the Diophantine Equations x+1=6py~2,x~2-x+1=3z~2
关于不定方程组x+1=6py~2,x~2-x+1=3z~2
9.
The Preparation of TiO_(2-x)N_x Film and Its Micro-Structure and Property Analysis;
TiO_（2-x）N_x薄膜的制备及其组织性能分析
10.
The Solutions of Indefinite Integral in Integrand with x~(1/2);
被积函数中含有x~(1/2)的不定积分的求法
11.
Imaging feature of X-ray and CT in 2 cases of lung inflammatory pseudotumor
2例肺炎性假瘤的X线及CT影像学特点分析
12.
Distributional properties of order statistics of χ~2 distribution
关于χ~2分布顺序统计量的分布性质
13.
A Solution to Two Symmetric Inequations of x~x and x~(x~2);
关于x~x和x~(x~2)的两个对称不等式的证明
14.
Indefinite Equation z~2+2(2xy)~2=(x~2-y~2+2xy)~2
关于不定方程z~2+2(2xy)~2=(x~2-y~2+2xy)~2
15.
Integer Points on the Elliptic Curve y~2=(x+p)(x~2+p~2);
关于椭圆曲线y~2=(x+p)(x~2+p~2)的整数点
16.
Study on Thickness Distribution Uniformity Control of Soft X-ray Multilayer Mirrors;
软X射线多层膜膜厚分布均匀性控制研究
17.
Distribution of Application Frequency of Diagnostic X-ray Procedures in 2007 in Qingpu District,Shanghai
上海市青浦区2007年X射线诊断的应用频率分布
18.
Distribution of Application Frequency of Diagnostic X-ray Procedures in 2007 in Chongming County,Shanghai
上海市崇明县2007年X射线诊断的应用频率分布