水银温度继电器

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(264) / 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(180) / 评论(0) 分类 彭蒙惠英语

PRAGUE, March 14 (Xinhua) -- Usain Bolt had confirmed his participation in the men's 4x100 meters relay at the Ostrava Golden Spike meeting in Czech Republic scheduled on June 27, organizers said on Thursday. It will be the seventh time for the Jamai

发表于:2019-01-07 / 阅读(206) / 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(152) / 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(164) / 评论(0) 分类 2013年VOA慢速英语(四)月

DAVID GREENE, HOST: For now, were going to turn to a story about a heat wave that is affecting much of the country this summer. NPRs Allison Aubrey reports that all of this warmth can slow us down in ways we might not even realize. ALLISON AUBREY, BY

发表于:2019-01-17 / 阅读(209) / 评论(0) 分类 2018年NPR美国国家公共电台7月

Join us for another edition of Travelling with STU-pid as we take a trip to a seafood market in Fuzhou, Fujian, and take a look at some of the interesting things you can find along the 21st Century Maritime Silk Route Economic Belt.

发表于:2019-01-19 / 阅读(168) / 评论(0) 分类 2017CRI中国国际广播电台

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(309) / 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(193) / 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(183) / 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(168) / 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(220) / 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(238) / 评论(0) 分类 VOA常速英语2008年(二月)

LONDON, Aug. 11 (Xinhua) -- Jamaica set a new world record of 36.84 seconds to win the gold medal in the men's 4x100m relay Saturday at the London Olympic Games. Jamaica broke their old record of 37.04, which they set in 2011, to defend the title the

发表于:2019-02-07 / 阅读(214) / 评论(0) 分类 英语新闻

LONDON, June 19 (Xinhua) -- The Olympic Torch Relay is a great chance to show off the North West and celebrate the role that people, places and businesses from the region are playing in London 2012, Culture Secretary Jeremy Hunt said on Tuesday. Hunt

发表于:2019-02-07 / 阅读(184) / 评论(0) 分类 英语新闻

Chinese women's short-track relay team captures World Cup gold MONTREAL, Oct. 28 (Xinhua) -- China capped off the second ISU World Cup short-track meet of the season in strong fashion as the women's relay team won the 3,000-meter relay final Sunday,

发表于:2019-02-08 / 阅读(204) / 评论(0) 分类 英语新闻

A team representing Beijing, Zhejiang, Hubei and Guangdong claimed the men's 4100m relay race at the 13th National Games. Famous Chinese sprinter Zhang Peimeng announced his retirement after the race. The Olympic Center Stadium in Tianjin, nicknamed

发表于:2019-02-14 / 阅读(179) / 评论(0) 分类 2017CRI中国国际广播电台

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(308) / 评论(0) 分类 自然百科2012年

XICHANG, Sichuan, July 12 (Xinhua) -- China blasted off a new data relay satellite Tianlian I-02 on Monday at the Xichang Satellite Launch Center in southwest Sichuan Province . The satellite was launched on a Long March-3C carrier rocket at 11:41 p.

发表于:2019-02-18 / 阅读(215) / 评论(0) 分类 英语新闻

SHANGHAI, Dec. 11 (Xinhua) -- Hosts China showed their power in teamwork on Sunday as they claimed both the men's and women's relay golds at the ISU World Cup Short Track speedskating Shanghai leg. South Korea continued their good form to win their t

发表于:2019-02-18 / 阅读(221) / 评论(0) 分类 英语新闻
学英语单词
a bowl of water
absorption reaction
academic stratigraphy
access diagram
adrenocorticotrophic peptide
all purpose mount
aluminium iodide
aluvihare
ambient contaminate
anisotropic substance
antiobject art
avalanche phototransistor
bacterio-
Bobotov Kuk
cellwise
coal seam prone to spontaneous combustion
coefficient of momentum transfer
coleosporium perillae
coloring of crystal
completing task on time
Cyworld
dense sowing
differential screw-jack
disaster recovery
dispathy
DO (demand output)
Ellis' ligament
Faraday balance
fascia coracoclei dopectoralis
ferric iron
flat duct
flood-proof electrical equipment
foil research ship
galantines
Galois theory
garavanca
genus notemigonuss
glycine anhydride
gulangyu
gun-runner
harmonic polar
heparinises
ideological criticisms
ihg
in curia
inertia-equilibrium filling and emptying system
inustions
isotropisation
judgeth
Karinainen
kawain
kellermann
kingdom comes
kulishes
large steam turbine generator
laryngeal struma
legal cessions
lipuria
lpci system control circuitry
lug perpendicular space
Mach principle
mcclafferty
metrological guarantee
midpotential
Mollasen
multichannel transmitter
overall risk
Panguma
perimeter light
plug and slot welding
porocity
preemptive action
pull-cord
rabars
retirement unit
Schefflera yunnanensis
seaweed bed
secondary-articulation
seminal vesicle
semiquantitative mineral determination
sessoblast
soft wired system
speed and delay study
statistical yardstick
strip mask
strip-chart recording
subethnic
synergic flexion symptoms
tacit renewal
tambores
text information
thickness of source rock
tide-thrust
unidirectional pressure
us co
useful article
variable-gain
vena lumbalis
wolf-rayet star (w-r star)
write away
xibornol
xylem island