A frequency of one million megahertz, 10000? 200 Hz.一百万兆赫(兹)频率, 即10000? 200赫(兹)....UHF frequencies of around 900 megahertz.大约900兆赫的超高频率The bandwidth ( megahertz ) and spectrum position of the signal arising from televisi...
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。A frequency of one million megahertz, 10000? 200 Hz.一百万兆赫(兹)频率, 即10000? 200赫(兹).The bandwidth ( megahertz ) and spectrum posit...
The enamel gives new brass an authentically tarnished finish.用瓷釉作末道漆使新的黄铜器看似自然地失去了光泽。The book authentically and intimately describes the small details of her daily life.本书翔实地记述了她日常生活中的小细节。The team decided to try and repl...
Bess was self-conscious about being shorter than her two friends.贝丝因比她的两个朋友个子都矮而感到很不自在。Bess stabbed a slice of cucumber.贝丝叉起一片黄瓜。Bess glanced backwards.贝丝往后瞥了一眼。...
The maize and millet were just putting forth ears.玉米和谷子正在抽穗.Millet is cultivated in the middle or lower reaches of the Yellow River.在黄河中下游地区,人们种植谷子.I bought two bowls of glutinous millet paste at the temple fair.在庙会上,我买了...
Tapping screw wears well, the first choice of installing WPC.自功螺丝经久耐用, 是安装塑木型材的首选.Operations, such as reaming and tapping, are also classified as drilling.绞孔和攻丝也归类于钻孔.I woke up in the middle of the night and could hear a...