水银直流变换器

Studies that will be released today show that fish, birds and mammals in New England have significant amounts of mercury in their bodies. The studies find the toxic metal in some unexpected habitats and they suggest that power plants in the Midwest a

发表于:2018-12-17 / 阅读(171) / 评论(0) 分类 2009年NPR美国国家公共电台7月

加隔板 我的壁橱里能再加个隔板吗? A: Could I Save another shelf put in my closet? 我的壁橱里能再加个隔板吗? B:Yes, we can do that for you, but there is a cost / but you will have to pay for if. 没问题,我们可以给

发表于:2018-12-18 / 阅读(134) / 评论(0) 分类 酒店英语口语就该这么说

The Mercury Mess By Samantha Levine / 2004, as first appeared in U.S. News nbsp; What are the dangers of mercury in fish? Can the mercury mess be cleaned up? 1 Are these fish safe to eat?” It’s a

发表于:2018-12-19 / 阅读(87) / 评论(0) 分类 彭蒙惠英语

Have you seen the Transformers film yet? Transformers is a new Hollywood blockbuster which has not only taken America by storm , it has also been a number one film in China as well. The film has earned over 100 million RMB and it has outdone all the

发表于:2019-01-02 / 阅读(155) / 评论(0) 分类 Take Away English

HOUSTON, Jan. 8 (Xinhua) -- Fire broke out at a nuclear power plant Tuesday in the U.S. state of Texas, forcing one of two units to be shut down, U.S. media reported. No injuries were reported in the fire, which erupted in the Unit 2 main transformer

发表于:2019-01-07 / 阅读(103) / 评论(0) 分类 英语新闻

How the 'Mercury 13' Led the Way for Women in the US Space Program Im Steve Ember. And Im Barbara Klein with EXPLORATIONS in VOA Special English. Today we tell about a program in the nineteen sixties to train women as astronauts. Today they are known

发表于:2019-01-12 / 阅读(74) / 评论(0) 分类 2013年VOA慢速英语(五)月

Transformers is a new Hollywood blockbuster which has not only taken America by storm, it has also been a number one film in China as well. The film has earned over 100 million RMB and it has outdone all the other American films at the box office in

发表于:2019-01-25 / 阅读(84) / 评论(0) 分类 英语听力精选进阶版

And she would tell him about the lovely music that came out of a box, and all the nice games you could play, and the delicious things to eat and drink, and the light that came when you pressed a little thing in the wall, and the pictures that you cou

发表于:2019-01-29 / 阅读(96) / 评论(0) 分类 美丽新世界

SCIENCE IN THE NEWS - Mercury in Fish / Life on Land / The Goldman Environmental Prize By Broadcast: Tuesday, May 11, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm B

发表于:2019-01-30 / 阅读(230) / 评论(0) 分类 科技之光

The U.S. space agency(代理中介) has released the first ever image taken of the surface of Mercury from a spacecraft orbiting the planet. The black and white image, posted on the NASA website Tuesday, shows a surface pocked with craters of varying

发表于:2019-01-31 / 阅读(107) / 评论(0) 分类 英语新闻

The U.S. space agency NASAs Messenger probe(正直的,廉洁的 ) is scheduled to reach Mercury later this week, and become the first spacecraft to orbit the planet closest to the sun. During Messengers year-long orbital mission, scientists exp

发表于:2019-02-05 / 阅读(89) / 评论(0) 分类 英语新闻

The U.S. space probe MESSENGER is poised to enter orbit around Mercury(水银) early Friday, Universal time, capping a nearly seven-year journey to the solar systems innermost planet. Scientists with the U.S. space agency, NASA, hope the orbiting

发表于:2019-02-05 / 阅读(80) / 评论(0) 分类 英语新闻

Ever wanted to be an astronaut? Imagine it was you, who was heading to the hot zone of the two inner planets, where would you go? What would you see? And how would you survive? The latest robotic machines have revealed more about these worlds than ev

发表于:2019-02-05 / 阅读(140) / 评论(0) 分类 自然百科2012年

By Paul Sisco Washington, DC 15 February 2008 Scientists have started analyzing data and images acquired when the Messenger space probe passed within 200 kilometers of the planet Mercury last month. It was the first flyby of the solar system's inner-

发表于:2019-02-06 / 阅读(143) / 评论(0) 分类 VOA常速英语2008年(二月)

A teacher asked one of her pupils, What'sthe nation's capital?The reply was, Washington DCOn being asked what the DC stood for,the pupil added, Dot com!

发表于:2019-02-09 / 阅读(109) / 评论(0) 分类 趣味英语

Topic 1-Demolishing Transformer Building Sparks Criticism on Wasting Money The main teaching building in Wuhan University which bears resemblance to a 'Transformer' has been demolished after 16 years since it was built. The controversy kicks in when

发表于:2019-02-15 / 阅读(87) / 评论(0) 分类 英语角-圆桌会议

Like Mercury, the earth takes a beating from the sun's violent temper. Flares, sun storms and other solar hissy fits can cause electronic mayhem for the satellites that roam above our heads. Fortunately, the earth is protected from this radiation by

发表于:2019-02-15 / 阅读(205) / 评论(0) 分类 自然百科2012年

你是否注意到自己英语口语经常犯以下的毛病呢? [错误一] many 和 much意思都一样,我想用哪个就用哪个。 [纠错] many 用来修饰可数名词的复数形式,如 pieces of chalk, erasers, desks, bowls of salad, do

发表于:2019-02-18 / 阅读(86) / 评论(0) 分类 实用英语

Hi there, I'm Sonali from the BBC World News for Children Team. It's Friday the 4th of June. Coming up..... McDonald's has pulled Shrek glasses over health fears. There's been a massive fire in Bangladesh. And Stosur reaches the French Open final in

发表于:2019-02-24 / 阅读(68) / 评论(0) 分类 英语听力文摘 English Digest

Yesterday, the power went off in parts of eastern Auckland and Newmarket around 1.10pm. There was a fault in the transformer at the Penrose sub-station. This sub-station usually has three transformers but one was not working because it was being main

发表于:2019-02-25 / 阅读(90) / 评论(0) 分类 新西兰英语
学英语单词
a-flutters
Acanthemblemaria
active sleep
aventurine
Baba Yaga
battled out
blacke santis
bullion arbitrage
cargo transfer operation
charterer's agent
chemi-ionization mechanism
CNCT
Conray-325
continuous rating
correlative figures
coupled cavity maser
Croton aromaticus
decorative illumination
density dependent growth inhibition
din lands
diphase
disparate treatment
Does a wooden horse have a hickory dick?
dumb hopper barge
eccentric covering
edit from
el libertadors
Estrol
Eugenia javanica
extent of the error
film title
follicular oogenesis
gel-palagonite
generalized tariff preference
goods-train line
grantiids
Guldborgsund
half price message
head aches
hepatosplenopathy
high-incomes
hysginous
iatrogenic spread of cancer
illuminance standard
interception and retention-type terrace
introduction port
Jaguaribe
Kambja
keyed amplifier
La Puebla de Valdavia
litholabe
liza macrolepis
lu-lu session initiation
manual intercept
metagenetic stage
microconsole
miniseasons
mucinus cystadenoma
naturally occurring
NEbE
nickel ocher
nilobezzia kerteszi
none offered
normcore
noside
not balk at
nuculane
overionized
pass law
pearless
pennsylvania-based
perivascular sarcoma
population-centric
Pototous
prepense malice
prohepos
prototype technique
pyemic embolism
rashad
regular sentence
rhymeries
run a taul ship
set an example to
shallow earth cover
Singapore ear
Sisyrinchium galaxioides
spray vaccination
stereochromically
strike out a line of one's own
surgeoner
Taylor, Sir Geoffrey
The day has eyes, the night has ears.
tipping mechanism
torsional reinforcement
total-reflection prism
tractus bulbothalamicus medialis
troubleshooter program
typhoid ascariasis
undecylic alcohol
vmps
vowel-heights
well-ironed