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....
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...
Philip was pretty miffed at being cut out of his father's will.对于自己在父亲的遗嘱中被剥夺继承权这件事，菲利浦感到非常生气。Philip stayed at the hotel, according to Mr Hemming.据亨明先生所说，菲利普住在旅馆里。Southerners like sweet things , says Philip Mooney ,...
根据自己的口味给原汤加点盐，然后用文火慢炖。Salt the stock to your taste and leave it simmering very gently.在原生境中，木槿能长到25英尺高。In its natural habitat, the hibiscus will grow up to 25ft.我原以为我们结婚后他会改变的。I thought he would change after we got marri...