1.
Applications of the Proof on the Integral Inequality by Double Integral;
二重积分证明积分不等式的若干应用
2.
Discussion on the Pedagogy of Concept of Limit,Definite Integral and Double Integral;
极限、定积分、二重积分概念教法之探讨
3.
Solving the problem of Definite Integral by Means of Double Integral;
利用二重积分解决有关定积分的问题
4.
Double integral research based on PSO
基于粒子群算法的二重积分方法研究
5.
Using special integrating region and special integrand to simplify calculation of double integral;
利用特殊积分区域及特殊被积函数简化二重积分计算
6.
Constructing System of Inequalities to Calculate the Square of Plane Figure and Double Integrals by Skilfully Using the Boundary Line;
巧用边界线建立不等式组求平面图形面积和二重积分
7.
On Simplifying Double Integral Operation with Symmetry;
利用对称性简化二重积分计算教学初探
8.
We shall study double integrals over more general sets in the plane.
我们将研究定义在平面上更一般的集合中的二重积分。
9.
Conflict of classroom communication plays both positive and negative roles.
课堂交往冲突的作用具有积极和消极二重性。
10.
The seeond integral is easier to approximate than the first one.
第二个积分比第一个积
11.
The second type, on the other hand, is our recollection of all we have learned: words, concepts, or ideas.
而第二种则是我们对所学知识，如文字、概念和观点的重新积累。
12.
Evaluation of College P.E.Teachers Comprehensive Quality through Dual Fuzzy Integrals;
利用二重模糊积分进行大学体育教师综合素质评估
13.
The calculation of quadruple singular integral in boundary element method of 2-D diffusion equation
二维扩散方程边界元解法中的四重奇异积分计算
14.
Research Progress on the Resistance to Carbon Deposition on the Catalyst for Methane Catalytic Reforming with Carbon Dioxide
甲烷二氧化碳重整反应中催化剂的抗积炭性能研究进展
15.
TREND ANALYSIS OF THE RECYCLING OF HEAVY METALS IN SEDIMENTS OF AHA LAKE,GUIZHOU PROVINCE
贵州阿哈水库沉积物中重金属二次污染的趋势分析
16.
SHAD Super Hole Accumulation Diode
超级孔状积累二极管
17.
secondary volumetric sweep efficiency
二次采油体积波及系数
18.
II) Limit --- Reasonability of Infinitesimal Calculus.
（二）极限----微积分的合理性.