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....
All sherry is made from wine fortified with brandy.所有的雪利酒都是在葡萄酒中加入白兰地勾兑成的。A quietly efficient manservant brought them coffee and brandy.一个不起眼而能干的男仆给他们端来了咖啡和白兰地。The alcoholic strength of brandy far exceeds that of wine.白兰...
They formed the class that was excluded from all public rights, the plebs.他们构成被剥夺了一切公权的平民.There was a conflict between plebs and patricians in ancient Rome in 494 BC.在公元前494年,罗马发生了一次平民反对贵族的斗争.Look at the plebs! Getting a...