Whether two-dimensional IMAX film, or three-dimensional IMAX 3D film, its very clear and bright images and crystal clear surround sound entertainment to the audience physically and mentally.
The stability about the solution of the original problem is proved by analyzing a two-dimensional time-dependent control equation for crystal growth in a uniform convection field.
对在均匀流场作用下的二维非稳态晶体生长控制方程进行了分析，证明了原定解问题的解是稳定的。
3
By Evjen crystal cell, the calculation formula about Madelung constant for the two-dimensional trigonal ion crystal was deduced.