The software includes four parts: main program, FFT program, power algorithm program.软件也分四部分,分为主程序 、 采样子程序、FFT子程序 和功率电能计算子程序.In calculation, FFT algorithm is used to develop the speed of computation.计算中采用了FFT算法,提高了计算速度.G...
Marco Polo is said to have sailed on the Pacific on his way to Java in the thirteenth century.据说，13世纪时，马可·波罗在去爪哇岛的途中在太平洋上航行过。It was still producing very considerable results in the thirteenth century.它在13世纪仍然产生非常重要的后果.Th...
He wondered if the idea wasn't just a little too flaky, a little too outlandish.他怀疑这个想法不仅仅是有点太古怪、太离奇而已。At times, you can be a little flaky and irresponsible.有时, 你可以有点片状和不负责任的.Spanakopita is a flaky pastry filled wit...
Felicity's bedroom was spartan but functional.费莉西蒂的卧室很简朴，但非常实用。Their spartan lifestyle prohibits a fridge or a phone.他们不使用冰箱和电话，过着简朴的生活。Spartan youths were bred as warriors.斯巴达青年被培养成战士....
The cercospora leaf spot is one of the main diseases infecting sugarbeet.褐斑病是甜菜的主要病害之一,危害性很大.The results show that the Heihe region Cercospora Race greater the number and frequency changes.结果表明黑河地区灰斑病生理小种数目和频率有较大变化....