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Purpose: UHF frequency converter, local oscillator, wide band amplifier.是什么意思？

Purpose: UHF frequency converter, local oscillator, wide band amplifier.

用途: 用于超高频频率转换, 负载振荡器, 宽频放大.

相关词汇
purpose UHF frequency converter local oscillator wide band amplifier

purpose

n. 意志，目的，作用，（进行中的）行动；vt. 有意，打算，企图（做），决意（做）；
例句
Their purpose is to build a fair society and a strong economy...
他们的目的是要建立一个公平的社会和一个强大的经济体。

UHF

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

frequency

n. 频繁性，[数][物]频率，次数，频率分布；
例句
The frequency of Kara's phone calls increased rapidly...
卡拉的电话飞速增多。

converter

n. [自]变换器，换流器，变压器，变频器，[冶]炼钢炉，吹风转炉，使转变[改变信仰]的人；
例句
The air guards the catalytic converter from overload and possible resulting damage.
空气防止了催化式排气净化器的过载及可能产生的损坏.

local

adj. 地方的，当地的，本地的，局部的，褊狭的；n. 慢车，本地居民（律师、教士、医生），住处附近的当地酒店，本地新闻；
例句
In my local health centre there's about forty parking spaces...
我们本地的保健中心约有40个停车位。

oscillator

--
例句
The harmonic oscillator is an exceptionally important example of periodic motion.
谐振子在周期运动中是特别重要的.

wide

adj. 宽的，普遍的，广阔的，张大的，开得很大的；adv. 广泛地，充分地，广阔地；n. 广大的世界，[板]歪球；
例句
About 12 inches wide is the absolute minimum you should consider...
12英寸左右的宽度绝对是你应考虑的最低值。

band

n. 带，乐队，衣带，价
例句
The band played the Czech anthem.
乐队演奏了捷克国歌。

amplifier

n. 扩音器，放大器，扩大的人，详述者；
例句
A kind of low - power operation amplifier circuit for ∑ - Δ ADC was introduced.
介绍了一种用于 ∑- ΔADC的低功耗运算放大器电路.
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
He's absolutely justified in resigning. He was treated shamefully.
他完全有理由辞职。他受到了侮辱。
I had to remind myself that being confident is not the same as being perfect!
我得提醒自己表现得自信和表现得完美并不是一回事！
She stripped the children and put them in the bath.
她脱光孩子们的衣服把他们放进浴缸。
She was full of hatred and bitterness.
她满腔仇恨和辛酸。
For wood characteristics, great variation was also found among the provenances.
此外,还发现红皮云杉材质性状在种源间也存在显著变异.
I had been peering at a computer print-out that made no sense at all...
我一直盯着看一张毫无意义的计算机打印稿。
In the context of ethnic tourism, commercialization often has a pejorative connotation.
摘要在民族旅游语境中, 商品化经常带有贬义色彩.
Bournemouth, you have to admit, has style...
你不得不承认伯恩茅斯是个很有格调的地方。
He had been devious and two-faced.
他从前向来都是阴险狡猾，口是心非。
The revamp includes replacing the old navy uniform with a crisp blue and white cotton outfit.
这项改进包括用清新的蓝白棉套装取代旧的海军制服。