For an initial service, a 10 megahertz-wide band of frequencies will be needed.初始服务需要10兆赫宽的频带。If the frequencies are low, this approach cannot be used.若频率很低时, 这种方法就不能使用.The electromagnetic spectrum covers an enormous ran...
For an initial service, a 10 megahertz-wide band of frequencies will be needed.初始服务需要10兆赫宽的频带。Of an electronic circuit or device; having an output proportional to input; amplifying or attenuating all frequencies equally....
In that frame of mind, I boarded the Alitalia flight for Rome.在那种心境下, 我搭乘了意大利航空公司的这次航班来到罗马.Here is my Gold Card of Mille Miglia Alitalia.我有意大利航空的金卡....
Searches in the impurity clues in the water - ice dominated plumes and surface ejecta are progressing.科学家持续不断的研究这些由水冰主宰的羽状烟柱及表面喷发物,来寻找水存在的可能性.Impurity doped during epitaxy will diffuse in the epitaxial layer and even int...
He lengthened his stride to keep up with her.他迈大步追上她。Suddenly, he pulled up sharply in his stride, and fell to the floor...突然，原本大步流星的他猛地停住了脚步，倒在了地上。He would stride on stage then proceed to coax the sweetest possible soun...