汞槽整流器

Kill them all. You know I did and that was tough to live with, er, for a long time. I was angry, because the, the, the way we prosecuted that particular mission--you know, send the Tank Company down this crowded road that was already covered in burni

发表于:2018-12-05 / 阅读(234) / 评论(0) 分类 国家地理2007年

Project Mercury: The American Space Program Begins SHIRLEY GRIFFITH: EXPLORATIONS -- a program in Special English by the Voice of America. (SOUND) That announcement was made May fifth, nineteen sixty-one. It was the first manned flight of project Mer

发表于:2018-12-07 / 阅读(173) / 评论(0) 分类 2012年VOA慢速英语(七)月

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(260) / 评论(0) 分类 2009年NPR美国国家公共电台7月

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(178) / 评论(0) 分类 彭蒙惠英语

Henry went out to the front of the apartment building and turned off the main water valve. No one was home in the building except Stanley, so Henry didnt have to warn the neighbors about the shutoff. Back in the bathroom, Henry flushed the toilet. Th

发表于:2018-12-31 / 阅读(188) / 评论(0) 分类 365个英语简短小故事

Stanley had just finished brushing his teeth. He noticed water flowing into the toilet bowl. That's strange, he thought. The water continued to seep into the bowl. Stanley lifted the toilet tank top. The tank was half full, but the water was slowly r

发表于:2018-12-31 / 阅读(214) / 评论(0) 分类 365个英语简短小故事

VOICE ONE: EXPLORATIONS -- a program in Special English by the Voice of America. (SOUND) That announcement was made May fifth, nineteen sixty-one. It was the first manned flight of project Mercury. Today, Tony Riggs and Larry West tell about the beg

发表于:2019-01-11 / 阅读(223) / 评论(0) 分类 VOA慢速英语2009年(六)月

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(146) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - 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

发表于:2019-01-12 / 阅读(158) / 评论(0) 分类 2013年VOA慢速英语(四)月

当年是铁路把美国的大西洋海岸和太平洋沿岸连接了起来。今天要谈的习惯用语就是从那个年代流传至今的。先学的三个习惯用语都诞生在一百多年前。当时大多数美国人还过着乡居生活,但

发表于:2019-01-14 / 阅读(258) / 评论(0) 分类 美国习惯用语

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(303) / 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(186) / 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(179) / 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(163) / 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(218) / 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(231) / 评论(0) 分类 VOA常速英语2008年(二月)

今天我们要学的词是 think tank. Think tank 智库。比如,The Heritage Foundation is a well-known conservative think tank. 传统基金会是一个著名的保守派智库。A think tank in Beijing recommended China adjust its one-child po

发表于:2019-02-06 / 阅读(258) / 评论(0) 分类 英语单词荟萃

600 million middle-class Chinese by 2020: think tank HAIKOU, Nov. 3 (Xinhua) -- China's rapid urbanization will greatly increase its number of middle-class people to 600 million and support an economic growth between 7 percent and 8 percent annually

发表于:2019-02-08 / 阅读(217) / 评论(0) 分类 英语新闻

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(305) / 评论(0) 分类 自然百科2012年

当年是铁路把美国的大西洋海岸和太平洋沿岸连接了起来。今天要谈的习惯用语就是从那个年代流传至今的。今天学的习惯用语也是诞生在一百多年前。当时大多数美国人还过着乡居生活,但

发表于:2019-02-19 / 阅读(268) / 评论(0) 分类 美国俚语
学英语单词
accessibility of target
after-market
agaroidin
alternate index
amphoteric hydroxide
approbatively
attitudinised
barium sodium niobate
BGCP
Békésabon
Callorhinchidae
canitude
chip sth away
Clark engine
condition(al) branch
constant duty cycle
contract sale
copasetic
dam foundation rock
deviation and offset
diffrangibility
division of work
dried marine algae powder
effect in response ratio
elasticity mechanics
electropolar kinetics
factionary
falsum
fluorinated ethylene propylene
forcibler
frame slot
fried prawns with shell in gravy
fuzzification function
Ganelon
giggly
green mountainss
GVPN
Harrison County
highway level crossing flashing signal
homogeneous straining
hot pressing
imtiaz
inscribed stock
insignity
integrated mica
Kansuella
knife seat
laminar flow hood
landing gear operating mechanism
landing legs
lemmatisers
levick mt.
light-gathering device
lignum guaiaci
liquid-liquid system
living resources conservation
living wages
Llaima, Vol.
llorona (mexico)
manufacturing plant
many-chambered
marine plant community
mellifluous
microsphaera diffusa cooke et peck
minnikin
Monte-Carlo, Dist.
mountian
n-benzyldihexylamine
non recourse
optical error
parasella
paste box
Pedicularis proboscidea
ploughing speed
plymouth brethren
premechanization
pseudo-haiku
rationalistically
reappreciation
rights management
rocking chair battery
routemen
sarcrose fatty acid ester
Settle price
shrunk-in shaft
skronking
spareribs
spontaneous nucleation
spring safety hitch
stagedive
station location marker
strap coil
tax-and-spend
testreactor
thanksgave
titanium trichloride
tractus corticothalamici
unsuperintended
unthreatened
vitalis
Waardenburg syndrome
wabasha