变频损耗

Here's the news at 11:30. Thousands of people have marched through the centre of Corby in Northamptonshire to protest against plans to close the steel works, the town's major employer. The marchers de

发表于:2018-12-03 / 阅读(119) / 评论(0) 分类 英语解说豆知识2009年

What is Bluetooth? Bluetooth is a universal radio interface in the 2.45GHz frequency band that enables portable electronic devices to connect and communicate wirelessly via short-range, ad hoc netwo

发表于:2018-12-08 / 阅读(137) / 评论(0) 分类 新概念英语第一册Flash第2版

UNIT 4 Text A PRE-READING TASK Exercise 1 Before reading the passage, look at these questions. Then try to find the answers as you read it. 1. Where is the Bermuda Triangle located? 2. What happened t

发表于:2018-12-11 / 阅读(197) / 评论(0) 分类 实用英语综合教程

What's the frequency kenneth is your benzedrine Uh huh I was braindead locked out numb not up to speed I thought I'd pegged you an idiot's dream Tunnelvision from the outsider's screen I never understood the frequency Uh huh You wore our expectations

发表于:2018-12-13 / 阅读(173) / 评论(0) 分类 Friends 老友记全10季英语插曲

Economics Report - A Closer Look at High-Frequency Trading 经济报道 - 近距离审视股票市场高频交易 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 Once, stocks were traded through the

发表于:2018-12-16 / 阅读(154) / 评论(0) 分类 2011年VOA慢速英语(十)月

Frame In time division multiplexing systems, Frame is a sequence of time slots each containing a sample from one of the channels carried by the system. The frame is repeated at regular intervals, (nor

发表于:2019-01-03 / 阅读(120) / 评论(0) 分类 电信英语

[ti:UNIT 7 Sports and Good Health Lesson56] [0:00.886]Unit 7 [0:03.266]Sports and Good Healthy [0:06.443]Lesson 56 [0:09.320]Unit Review [0:11.461]Ⅰ. [0:12.879]Building Your Vocabulary [0:15.624]A. [0:16.807]Fill in the blank with the proper word.

发表于:2019-01-09 / 阅读(181) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

By Carol Pearson Washington 25 September 2007 A lot of people wonder about the impact cell phones might have on their health. And now a new study shows that heavy mobile, or cell, phone use may result in hearing loss. VOA's Carol Pearson reports. As

发表于:2019-01-11 / 阅读(145) / 评论(0) 分类 2007年VOA标准英语(九月)

Robot Can Help With Farm Work 可以帮助农民干活的机器人 In the American state of Idaho, a robot moves between lines of fruit trees and grapevines. It is doing farm work. Called IdaBot, this robot is a prototype, or model. An engineering te

发表于:2019-01-12 / 阅读(442) / 评论(0) 分类 2016年VOA慢速英语(十一)月

There's a good reason why people should be concerned about having a healthy environment containing lots of animal and plant species. A new study says the loss of biodiversity may make humans more vulnerable to infectious diseases. Biodiversity is one

发表于:2019-01-13 / 阅读(115) / 评论(0) 分类 VOA标准英语2010年(十二)月

High Frequency Traders Under Scrutiny 美司法部调查高频交易 The U. S. Justice Department is investigating the relationship between high frequency trading firms and major exchanges -- and regulators in Washington and the state of New York are

发表于:2019-01-14 / 阅读(155) / 评论(0) 分类 VOA标准英语2014年(四月)

Well, I was born with a rare visual condition called achromatopsia, which is total color blindness, 我出生在一个色彩极少的世界,世界只有明暗之分,这叫做全色盲 so I've never seen color, 所以我不知道什么是颜色, a

发表于:2019-01-18 / 阅读(117) / 评论(0) 分类 TED演讲国际问题篇

还记得孙燕姿那首红遍大江南北的《绿光》吗?翻越过前面山顶、层层白云,绿光在哪里?不知道有多少人跟小编一样,以为歌里的绿光只是对幸福的比喻。而其实在现实中,绿光是真实存在

发表于:2019-01-28 / 阅读(121) / 评论(0) 分类 实用英语

Chinese scientists have announced a gravitational wave research plan they're dubbing Taiji. The Chinese Academy of Sciences says their research plans will be finalized later this year. Academy member Wu Yueliang says their research will focus on low

发表于:2019-02-02 / 阅读(144) / 评论(0) 分类 英语新闻

There are many ways to express the frequency of events. Here are just a few. 你可以用许多方式来表达事情发生的频率,以下仅为其中一些。 1. a few times 1.几次 2. all the time 2.总是 3. almost always 3.几乎总是 4. almo

发表于:2019-02-03 / 阅读(165) / 评论(0) 分类 实用英语

中国富煤缺油少气的能源资源特点,造成能源消费主要依赖于煤炭,石油则主要依靠进口,而且带来一系列环境问题。煤清洁转化技术则可以帮助缓解这一难题。近日专家表示,我国将在2020年

发表于:2019-02-06 / 阅读(166) / 评论(0) 分类 实用英语

Keeping a busy social life amongst lots of friends may keep people slimmer than spending several hours on a treadmill, according to scientists. 科学家研究发现,与在跑步机上锻炼几个小时相比,忙于参加朋友们的社交活动可

发表于:2019-02-11 / 阅读(115) / 评论(0) 分类 阅读空间

Science and technology 科学技术 Channelling heat 传递热量 Good conduct 良好的传导 It may soon be possible to control heat flows with great precision 有可能实现对热流的精确控制 HEAT, as every schoolboy knows, moves in three w

发表于:2019-02-17 / 阅读(106) / 评论(0) 分类 经济学人科技系列

WASHINGTON, Nov. 14 (Xinhua) -- Nearly a fifth of all Americans 12 years or older have hearing loss so severe that it may make communication difficult, according to a new study led by Johns Hopkins University researchers and published Monday in the A

发表于:2019-02-18 / 阅读(132) / 评论(0) 分类 英语新闻

视频在英语中常表示为: video frequency (V.F.); vision frequency; visual frequency; video 例句: 1. 谁说视频游戏不能被赋予教育意义? Who says video games aren't educational? 2. 选择面广而且视频质量高。 High qualit

发表于:2019-02-18 / 阅读(137) / 评论(0) 分类 英语口语
学英语单词
A register
actinost
alude
anchor hair
angle of crossing
apron rail
assafetida
atratus
aureamediocritas
autofluoroscope
baklava
binodis
biological
blocknut
capitals of iceland
Carvisken
competition exclusion
cone delta
daiphasic variation
digit select
east-coast
eigenanatomy
electro-chemical machining
equitable interest
Etaed reaction
euryhygrobionts
exciting lamp
fake away
Fannia scalaris
flossiest
galactic background radiation
gallium(ii) iodide
Gary Glitter
gravimetric data
Habrek
hand plow
impressio colica
index value
ironmaking equipment
limit cone
lose a wager
matched sample design
mdet
mhometer
mineralogy of tropical soils
minor celebrity
mixed fruit jelly
multiple microprocessor
multiplex skin structure
nart
Nefas Mewch'a
neutral lead
New Holland
next to none
nightclubby
NT scan
one core per bit storage
otitis diphtheritica
overdue market
owains
pension schemes
perisarcal
piedmonts
pipeline hydraulic transport
pluvialiss
poloidal oscillation
poplieal notch
program information department
proslambanomenos
red-top
rete subpapillare
Rosenwald
Saleto
sexual impulse
shiftless
silaonite
sindiatil
single rod agitator
spiral of wages and prices
spliced heel
splint clasp
statistical bias
steinetz
stellar spectrometry
stemphylium cucurbitacearum osner
strapasse
supervised classification
Surmelin
tapered hand tap
tempilstik
thermotostat
three-pick terry cloth
timesing
tromping
ultrapop
video head azimuth angle
wiring troubles
woond
wov
wuzzent
yellow medium azo
zebrasoma veliferum