material problem meaning in Chinese
原料问题
Examples
- The challenge of materials problem in generation neclear energy station
第四代核电站材料问题的挑战 - Some basic material problems in preparing ybco superconductors by directional solidification
超导体的若干材料学问题 - Material problem is one of the key issues in nuclear energy r & d . it is also the crucial issue for the fusion energy to be applied practically
材料问题是核能研究开发中的关键技术问题之一，也是核聚变能否获得早期应用的“瓶颈”问题之一。 - The program of state space to solve one combinatorial problem is made up of the general searching module and one module of material problem . the different material problems have different modules , but the general searching module does not vary with the problems
一个组合问题的状态空间求解程序由通用搜索模块加上一个问题描述模块组成，不同问题具有不同的问题描述模块，通用搜索模块不随问题的改变而改变。 - Pian presented mix fem and hybrid fem in 1964 . for its good capability in solving the irregular elements problems , incompressible material problems , and high precision in stress and strain results , the research of mix and hybrid fem is in the ascendant
Pian于1964年基于hu - washizu变分原理提出了杂交元和混合元方法，由于该方法在单元畸变、不可压缩性和应力应变求解方面表现出优异的性能，目前的研究正方兴未艾。