alternate material
英 [ɔːlˈtɜːnət məˈtɪəriəl]
美 [ˈɔːltərnət məˈtɪriəl]
代用材料；替换材料
双语例句
- Reflectivity of semi-infinite one-dimensional photonic crystal composed of alternate layers of ordinary material and negative refraction material
正负折射率材料组成的半无限一维光子晶体的反射率 - Lecture classes and case classes alternate, with the lectures covering material relevant to the next case.
授课和个案讨论交错进行，包含与下一个案件有关的讲义。 - Based on these, the economics of alternate material for heating is positively analysed, and measurements to optimize the heating fuel structure in petroleum enterprises are raised.
在此基础上，对采暖供热的替代燃料的经济性进行了实证分析，最后提出了调整石油企业采暖供热燃料结构的对策。 - Alternate operation can reduce the accumulated material content in Substrate, the larger the operation-rest ratio, the higher the accumulated material content.
轮休可以减少基质间堵塞物的含量，运行与休息时间比越大，基质间堵塞物的含量越多。 - High-speed alternate motion leads to great friction between the contact surface of ball piston and cylinder and fatigue rupture such as material wear.
但由于高速往复运动，球塞表面与缸孔表面有极大摩擦，会造成材料磨损等疲劳破坏。