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...UHF frequencies of around 900 megahertz.是什么意思？

...UHF frequencies of around 900 megahertz.

大约900兆赫的超高频率

相关词汇
UHF frequencies of around megahertz

UHF

超高频的简写；
例句
...Boston UHF channels.
波士顿超高频频道

frequencies

n. （某事发生可重复的）频率( frequency的名词复数 )，发生率，（声波或无线电波的）振动频率，经常发生；
例句
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

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

around

adv. 大约，旋转，到处，四处，在周围；prep. 围绕，在附近，前后，左右，在…周围；
例句
He has never put an arm around his wife to accommodate photographers...
他从未为了迎合摄影师而搂住妻子。

megahertz

n. 兆赫(MHz)；
例句
The bandwidth ( megahertz ) and spectrum position of the signal arising from television scanning.
电视扫描信号所占的频谱位置和带宽 ( 以兆赫计 ).
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
It was that image of calm and discipline that appealed to voters.
正是那个冷静、自律的形象打动了选民。
We are the only ones who know.
我们是唯一的知情者。
Planes parachuted food, clothing, blankets, medicine and water into the rugged mountainous border region...
飞机将食品、衣物、毯子、药品和水空投到崎岖多山的边界地区。
...a tax on the consumption of non-renewable energy resources.
非再生能源消费税
We went for a pizza together at lunch-time.
我们中午一起去吃了比萨饼。
He's improved in leaps and bounds this season...
他今季的表现一日千里。
Tubs planted with wallflowers brightened the area outside the door.
桂竹香盆栽为门外的景致增色不少。
Way down in the valley to the west is the town of Freiburg...
从这里往西远远的山谷中是弗赖堡镇。
These new statistics confirm our worst fears about the depth of the recession...
这些新的统计数据证实经济衰退已经严重到我们最为担忧的境地。
I was so nervous I got the giggles...
我紧张得傻笑起来。