汞软膏

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(157) / 评论(0) 分类 2012年VOA慢速英语(七)月

[00:00]C:We need to talk. [00:01]You see, you and I have something in common. [00:06]P:Sounds familiar. Appetite for destruction? [00:10]Contempt for the czars of fashion? [00:13]Wait, don't tell me... naked sexual charisma. [00:19]C:Batman. Th

发表于:2018-12-16 / 阅读(130) / 评论(0) 分类 从零开始学口语

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(248) / 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(163) / 评论(0) 分类 彭蒙惠英语

Mercury Fillings Seem Safer over Time A study in the journal Chemical Research in Toxicology finds that mercury on the surface of dental fillings slowly turns to an inert sulfide compound, which should keep the mercury from harming the nervous system

发表于:2019-01-02 / 阅读(213) / 评论(0) 分类 60秒科学

HEALTH REPORT – December 11, 2002: Mercury Levels in Fish By George Grow This is the VOA Special English Health Report. Two studies are adding to the debate about the health risks of eating fish con

发表于:2019-01-07 / 阅读(156) / 评论(0) 分类 健康与环境

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(189) / 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(131) / 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(142) / 评论(0) 分类 2013年VOA慢速英语(四)月

EXPLORATIONS - Project Mercury: Alan Shepard Becomes the First American in Space STEVE EMBER: This is Steve Ember. SHIRLEY GRIFFITH: And this is Shirley Griffith with the VOA Special English program EXPLORATIONS. Today we finish the story of the firs

发表于:2019-01-12 / 阅读(154) / 评论(0) 分类 2012年VOA慢速英语(八)月

AILSA CHANG, HOST: Later tonight at Europe's spaceport in French Guiana, a probe is scheduled to lift off. Its goal, as NPR's Joe Palca reports, is to explore the mysteries of Mercury. JOE PALCA, BYLINE: Mercury is a funny little planet. Like the Ear

发表于:2019-01-17 / 阅读(153) / 评论(0) 分类 2018年NPR美国国家公共电台10月

【直击主题】 There's a phrase which expresses that a bad person or a poor thing in a group would do harm to others or take abjective influence to the members in the whole group , or even the worst is that it or he would ruin the entire group. W

发表于:2019-01-23 / 阅读(130) / 评论(0) 分类 英语早间课堂

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(284) / 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(164) / 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(153) / 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(142) / 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(199) / 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(217) / 评论(0) 分类 VOA常速英语2008年(二月)

今天要讲的习惯用语显然表示人们对身边那些虫子的恶感。比方说,今天要学的习惯用语:fly in the ointment。 fly是苍蝇,ointment是油膏或者药膏。可想而知小小的苍蝇掉进了一缸油膏里,可不是

发表于:2019-02-09 / 阅读(118) / 评论(0) 分类 美国俚语

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(283) / 评论(0) 分类 自然百科2012年
学英语单词
a. profunda brachii
adultrant
balneotherapies
Bastarnae
be a bundle of nerves
box cementing
breechblock thread
broad hatchets
catramin
change port
chilter-wheat
claustrophobic
conflicting patent
congenital hypertrichosis lanuginosa
consecutive fifths
construction steel
corrugated black sheet
Cortinellus
crew working system of passenger train
critical state model
cross over
cum-soaked
CWDF
data quality control monitor
deplorer
differential steering machine
disinhibition
edmondo
element synergism
estorax
extorse
fabry perot filter
fast assembly
fixed proportions
gasbracket
geological features
gin house
Glycor
gooiest
governor head
Hellenes
hom dyne reception
Hubble's parameter
income tax treatment
instantaneous source
interactive computer aided design program
interphase of mitosis
irrefragable
ischiadic, ischiatic
Juurikkamäki
juvenilize
Karymsk
Kun'ya
li poes
Læborg
macroporosity
Mayou
McNutt I.
medical decision making
microcomputer induced polarization instrument
moddel
n. temporalis profundus posterior
newsier
non recurrent revenue
non-differentials
numerical control cutting machine
overspeed safety cut-out system
photocopiable
plan position indicator (ppi)
postpast
pre-oral gut
profit ratio of operating capital
quadrapertite
quadrature-axis component of magnetomotive force
rash from tartar emetic
red-rose
regenerative crypt
resonant gate transistor
rock-fill sheet-pile cell
San.Diego L.Rev.
sauries
scheduled cost
scholarch
session connection service
sewer cleaner
single power set running
Skógshraun
soak time
Sovr-
student-loan
sublimely
sukar
tertiary thickening
to the question
transdown-regulation
trifluctuation
unvesseling
Vaishnava
vibrating mirror
wedge shaped clip
Wolmar
yangoru