Vacuum phase - transition and the energy mechanism of quasars 真空相变与类星体的能源机制
Experimental study of the enhanced convection heat transfer and frictional characteristics of non - phase - transition fluid in inner chute - spirally corrugated tube 无相变流体在内斜齿螺旋槽管内强化对流换热与阻力特性的实验研究
At the same time , phase - transition accelerant mechanism of zinc titanate in the product act to rutile nanometer tio2 powder is discussed 论文同时还探讨了制备过程中zntio _ 3对金红石型纳米tio _ 2粉体起晶型转变促进剂作用的机理。
Phase - transition analysis , age - boundary line analysis , correlation and crust of weathering analysis are all used in determining the age of the planation surface 本文介绍了相过度法、年界法、相关沉积法和风化壳法等测定夷平面年龄的方法。
The change of sound velocity with pressure , dryness degree , void - fraction , and phase - transition coefficient are analyzed . some important conclusions are derived 分析了两相流体中音速随压力、干度、汽隙率、相变系数等的变化关系,并从中得出了一些重要的结论。