1.
Physical deterioration of adsorbent is not a problem.
不存在吸收剂物理退化问题。
2.
Any soil erosion or degradation problems ? Prevention measures?
3是否存在水土流失、土壤退化问题？防治措施。
3.
Research on Analysis and Restoration of Common Image Degradation Problems;
常见图像退化问题分析及其复原技术研究
4.
Homogenization of a Class of Degenerate Elliptic and Parabolic Equations;
一类退化椭圆问题和抛物问题的均匀化
5.
The Algorithm Analysis for Solving Obstacle and Degenerate Parabolic Problems
求解障碍问题与退化抛物型问题的算法研究
6.
If the cosmetics has no quality problem, no refund allowed.
（2）、化妆品无质量问题概不退换。
7.
BVP for a Degenerate Parabolic Equation
一类退化抛物方程的边值问题(英文)
8.
The Dirichlet Problem for a Quasilinear Degenerate Parabolic Equation in Higher Dimension;
多维拟线性退化抛物方程的Dirichlet问题
9.
Optimization of the Solution to the Problems Simulated Annealing to Improve Particle Swarm Algorithm;
模拟退火改进粒子群优化算法求解优化问题
10.
The problem of laser diode degradation was particularly troublesome.
激光二级管的退化是一个特别麻烦的问题。
11.
The Devolution of Financial Functions: Serious Danger in the Transformation of Banking System in China
金融功能退化：中国银行转型中的严重问题
12.
Boundary Value Problems of the Higher Order Singular Ordinary Differential Equations (Ⅰ)──the Non-Degenerative Case
高阶奇性常微分方程的边值问题（Ⅰ）──—非退化情形
13.
On the Cauchy Problem for Degenerate Parabolic Equations with Strongly Nonlinear Sources;
具强非线性源退化抛物方程解的柯西问题
14.
Several Problems of Stability on Degenerate Differential Systems with Delays;
关于退化时滞微分系统稳定性的若干问题
15.
Periodic Solutions and Stability Problems of Degenerate Differential Systems with Delay;
退化时滞微分系统的周期解与稳定性问题
16.
Some Studies about the Hopf Bifurcation Problems of Degenerate Differential Systems with Delay;
退化时滞微分系统的Hopf分支问题的若干研究
17.
The Global Existence and the Finite Time Blow up of Solution to Degenerate Parabolic Systems;
退化抛物型方程组解的整体存在及爆破问题
18.
Singular Solution of a Quasilinear Convection Diffusion Degenerate Parabolic Equation with Absorption;
一类拟线性吸收退化抛物方程的奇异解问题