[电] 线性功率放大器

A widespread power blackout brought chaos to the heart of Australia's biggest city, Sydney. Thousands of homes have been left without electricity and there has been mayhem for commuters when the power failure forced the closure of major tunnels. The

发表于:2018-12-08 / 阅读(135) / 评论(0) 分类 VOA标准英语2009年(三月)

Thank you very much. Its a privilege and an honor to be in the white intellectual ghetto of the West. We wanted to do a couple of things before we started. The first is that, based on the fact that SNCC, through the articulation of its program by it

发表于:2018-12-30 / 阅读(190) / 评论(0) 分类 名人演讲

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(111) / 评论(0) 分类 法律英语 Legal Lad

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(158) / 评论(0) 分类 法律英语 Legal Lad

By Zulima Palacio Washington, DC 24 April 2006 watch Wind Power report It is estimated that the world's consumption of energy will increase by 60 percent over the next 20 years. Today half of U.S. ele

发表于:2019-01-04 / 阅读(188) / 评论(0) 分类 2006年VOA标准英语(四月)

Power Portraits Capture World Leaders World leaders and heads of state are always in the public eye. We watch them on TV and see their photos in newspapers and magazines. But when New Yorker staff photographer Platon Antoniou - who uses just his firs

发表于:2019-01-07 / 阅读(162) / 评论(0) 分类 VOA标准英语2011年(六月)

Callum:Hello. In recent programmes in this series, Who on Earth are we? Marc Beebys looked at some of the more obvious ways that cultures can be different from one another -the different ways we use language, or non-verbal communication, for example

发表于:2019-01-07 / 阅读(664) / 评论(0) 分类 英语讨论

TECHNOLOGY REPORT - Power Still Out For Many in New York City 科技报道 - 桑迪暴露美国基础设施问题 纽约大部分地区仍然断电 From VOA Learning English, this is the TECHNOLOGY REPORT in Special English. 这里是美国之音慢速

发表于:2019-01-12 / 阅读(206) / 评论(0) 分类 2012年VOA慢速英语(十一)月

By Peter Fedynsky Washington, D.C. 29 March 2007 watch Russia Election report Russia holds a presidential election in less than a year. If the nominating process, campaign and vote are transparent and fair, Russians will witness an unprecedented dem

发表于:2019-01-13 / 阅读(200) / 评论(0) 分类 2007年VOA标准英语(三月)

By Gilbert da Costa Abuja 22 June 2006 The build-up to the 2007 elections in Nigeria has seen a fierce challenge by some of the country's major ethnic groups. The South-South region, which includes the oil-rich Niger Delta, has mounted the most vigo

发表于:2019-01-13 / 阅读(187) / 评论(0) 分类 2006年VOA标准英语(六月)

Students Learn Lesson in Power of Giving On the 15th of each month, a classroom at Pointers Run Elementary School in Maryland, is abuzz with volunteers. Students like Campbell Snoddy collect food that has been donated by students, parents and teacher

发表于:2019-01-13 / 阅读(115) / 评论(0) 分类 VOA标准英语2012年(四月)

After Japan, Experts Rethink Costs, Safety of Nuclear Power The power plant was designed to withstand the largest tsunami ever to hit Japan, a 1960 event linked to a 9.5 magnitude earthquake in Chile, the largest earthquake in recorded history. The e

发表于:2019-01-13 / 阅读(182) / 评论(0) 分类 VOA标准英语2012年(三月)

Soviet Collapse Altered Ongoing World Power Balance The collapse of the Soviet Union 20 years ago changed the worlds geopolitical balance. When the Soviet Union fell, it ended the tenure of a superpower with the resources of more than a dozen countri

发表于:2019-01-13 / 阅读(158) / 评论(0) 分类 VOA标准英语2011年(十二月)

Senegalese Villages Turn to Solar Power In Senegal, growing electricity shortages are forcing more and more people to turn to one of the country's greatest renewable resources, solar energy. There are no power lines running through the village of Lan

发表于:2019-01-14 / 阅读(117) / 评论(0) 分类 VOA标准英语2011年(五月)

Power Your Laptop by Taking a Walk Scientists at the University of Wisconsin-Madison have developed a technology that turns human motion into electricity. In this week's journal Nature Communications, they describe how to power a cell phone or other

发表于:2019-01-14 / 阅读(164) / 评论(0) 分类 VOA标准英语2011年(八月)

Device Keeps Internet On When Power Goes Off Erik Hersman and his team in Nairobi have created what they say is the first router made especially for Africa. It's battery powered and rugged. And it's gaining attention in Europe and the United States.

发表于:2019-01-14 / 阅读(181) / 评论(0) 分类 VOA标准英语2013年(五月)

Todd: OK, Tim, we're going to talk about running. Tim: OK. Todd: Now, we've been running the last couple of nights. Tim: Yeah, that's true. Todd: And, uh, your much faster than me. You're a fast runner. How often do you run? Tim: Well now, I only run

发表于:2019-01-20 / 阅读(141) / 评论(0) 分类 原版英语对话1000个

Power corrupts, and absolute power corrupts absolutely. This is an interesting saying. Its very true. If you look at the world leaders with the most power, they are the most corrupt. When someone has so much power, they want more. Maybe power is like

发表于:2019-01-21 / 阅读(246) / 评论(0) 分类 纯正英语一分钟

Bettys doctor told her to exercise more. So she began running. She enjoys running. She runs almost every day. She runs two miles a day. On the weekend she runs five miles. She runs up hills. She runs down hills. She runs in the street and on the side

发表于:2019-01-30 / 阅读(229) / 评论(0) 分类 超级简单英语阅读

66 神秘的彗星

发表于:2019-01-30 / 阅读(186) / 评论(0) 分类 科技之光
学英语单词
acceleron
Ackerman syndrome
bone-dry paper
cam bearing sleeve
carbon fibre reinforced carbon composite
cenotophobia
Chifonese
chronic daily intake
coalescents
comprehensivist
confirmation stage
Constantine II
counteracting force
de-allergizing
delusion of relation
DENDROBATIDAE
diagnostic related group
diasonography
Dick Tracy
differential pinion shaft
differentiate from
dog metal
dust-proof switchgear
eicken
facial features
firing azimuth
full auto choke system
furochromone
gaudez
glacier snout
graphic input mode
graphics display system
hemonormoblast
hepatitis b immunoglobulin
honigan
horizontal intercept
hurdy-gurdies
hyper-masculinization
hypokinaemia
hyponychia
I could care less
i-thud
iodomethane
keyshie
korowai
leather bowl
Letart Falls
local-election
lodge a charge against
lower column
M'F. R.
macromolecular demulsifier
Malalamai
mandatory forbidding sign
mid fiber
Middle Europe
Myzodendron
neal
nonmonophyly
ondule
open propeller efficiency
orexinergic
passage (bacteriology)
perceptual screen
pitch of sound
plant indicator
platemarks
polygraph test
power selection circuitry
pseudohomogeneous
Pusur R.
randan
resin cored tin solder
S register
school kid
second mistress
semi-chorus
shuttle race cap screw
slapable
small sample time-series
soothering
spirit on
standard MIB
steering display
strike sth down
suspended sentences
szes
tensor function
terms of tender
to say the least (of it)
total amplitude
tremella nivalis
trichosis setosa
Tsivil'sk
uitsmijter
uk resident
virtual process
vishers
walk-about
whose
worsely
Yonpyong