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...
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...
He bolted into a hansom, and drove to the Goat's Club.他三脚两步上了一部马车, 就赶到山羊俱乐部.Hansom cabs were patented by the English architect Joseph Hansom.英国建筑师约瑟夫·汉瑟姆取得汉瑟姆出租汽车专利.Take a Victorian horse - drawn hansom to a famous ...
Next to Paulsen, Nim Goldman doodled thoughtfully on a pad.波尔森旁边, 尼姆·哥尔德曼一边沉思,一边漫不经心地在一张便条上乱画着.He doodled during the whole lecture.他一整节课都在胡写乱画.She doodled a bird on a pad.她在拍纸簿上信手画出一只小鸟....
甲壳虫乐队——我是百听不厌.The Beatles— I never get tired of listening to them.甲壳虫乐队于20世纪60年代初为世人所知。The Beatles were discovered in the early 1960's.直到1963年，甲壳虫乐队还只是半红不紫。The Beatles enjoyed only middling success until 1963....
他用大刀乱砍藤蔓.He slashed at the vines with a machete.战士们打光了子弹后, 正在用大刀和石头坚守阵地.Having blazed away their ammunition, the fighters were defending their position with swords and rocks.小刀可以,大刀和贩子不欢迎.The knife may the broadsword and...