- 双曲线波(彩电中会聚电子束)
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hyperbolic wave中文什么意思
例句与用法
- finally, chapter 5 is concerned with the initial-boundary value problem for a class of quasi-linear hyperbolic wave equations we use a lemma to gain the sufficient condition of nonexistence of global solution of the initial-boundary value problem for the second-order quasi-linear hyperbolic equation
第五章研究了一类拟线性双曲型波动方程的初边值问题运用一引理成功地得到了此类二阶拟线性双曲型方程初边值问题整体解爆破的充分条件 - the company produces the table history to be glorious, and develops the innovation unceasingly, develops from the initial straight strip surface of bed table foundation to shan qubo the surface of bed table to the hyperbolic wave surface of bed table, causes the table the process load, the returns-ratio and concentrates compared to all has the large scale enhancement
我厂生产摇床历史悠久，并不断开发创新，从最初的直条床面摇床基础上发展到单曲波床面摇床（上世纪70年代）；到双曲波床面摇床（上世纪90年代），使摇床的处理量、回收率和富集比都有大幅度的提高。