丙磺舒,羧苯磺胺,对-二正丙氨磺酰苯甲酸

By Jessica Berman Scientists with the U.S. space agency NASA have begun investigating the crash landing Wednesday of the Genesis space capsule in Utah. The mission came to a disastrous end when a para

发表于:2018-12-08 / 阅读(319) / 评论(0) 分类 VOA2004(下)--健康科技

By Cathy Majtenyi Murambi, Rwanda 12 July 2007 Rwanda's rolling green countryside and laid-back city life paint a picture of peace and tranquility. But beneath the calm surface, the people of this African Great Lakes country are still struggling to c

发表于:2018-12-12 / 阅读(319) / 评论(0) 分类 2007年VOA标准英语(七月)

MICHEL MARTIN, HOST: Mars is about to get a new visitor from Earth tomorrow. If all goes well, a NASA probe called InSight will land near the Martian equator. Its mission is to study the interior of the planet. But, before it can carry out its missio

发表于:2018-12-18 / 阅读(293) / 评论(0) 分类 2018年NPR美国国家公共电台11月

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发表于:2018-12-30 / 阅读(266) / 评论(0) 分类 单词解析速记

今天我们要学的词组是probe。 Probe的意思是彻底调查。伊拉克政府最近调查萨达姆被处决时为什么会出现嘲弄等混乱局面,以及处决过程是如何被秘密录像的,Iraq is probing the disorder during Sadda

发表于:2018-12-30 / 阅读(305) / 评论(0) 分类 英语每日一词

Section 28 Acid Rain 50 years ago, no one talked about acid rain. Then we didn't really know the harm it was causing to the world. Today almost every adult and school child is aware of acid rain and i

发表于:2019-01-02 / 阅读(382) / 评论(0) 分类 英语导读1000句

By Paul Sisco Washington 13 July 2007 NASA scientists have unveiled details of the space agency's plans to pierce the icy surface of Mars, near its north pole. The mission is designed to find evidence of water or life on the red planet. VOA's Paul S

发表于:2019-01-07 / 阅读(288) / 评论(0) 分类 2007年VOA标准英语(七月)

By Benjamin Sand Irbil, Iraq 17 October 2006 Saddam Hussein adjusts his headphones as he listens to witness testimony during his trial in Baghdad's heavily fortified Green Zone, October 17, 2006 The genocide trial of former Iraqi leader Saddam Husse

发表于:2019-01-09 / 阅读(348) / 评论(0) 分类 2006年VOA标准英语(十月)

By Brian Padden Irbil, Iraq 28 August 2006 Kurdish leaders in Iraq say they want to be sure prosecutors build the strongest case possible against Saddam Hussein and six of his military commanders charged with genocide in the Anfal military operation

发表于:2019-01-11 / 阅读(349) / 评论(0) 分类 2006年VOA标准英语(八月)

By Alisha Ryu Nairobi 23 July 2007 Ethiopia's Ogaden National Liberation Front rebels are urging the United Nations to launch a fact-finding mission in the Ogaden region to confirm mounting reports that the Ethiopian military is committing war crimes

发表于:2019-01-12 / 阅读(314) / 评论(0) 分类 2007年VOA标准英语(七月)

NASA Probe Proves Einstein Right Albert Einstein was right. The U.S. Space Agency (NASA) released data this week from its Gravity Probe B spacecraft, whose primary mission while in Earth's orbit was to test Einstein's 1916 Theory of Relativity. While

发表于:2019-01-14 / 阅读(383) / 评论(0) 分类 VOA标准英语2011年(五月)

By Melinda Smith Washington, D.C. 07 June 2007 For years, doctors urged women to take folic acid if they planned to get pregnant. Then researchers discovered the nutrient helped reduce the risk of a heart attack. But now a new study shows folic acid

发表于:2019-01-16 / 阅读(394) / 评论(0) 分类 2007年VOA标准英语(六月)

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发表于:2019-01-26 / 阅读(253) / 评论(0) 分类 英语单词荟萃

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(274) / 评论(0) 分类 英语新闻

By Paul Sisco Washington 14 May 2008 The U.S. space agency's Mars probe is within weeks of landing near the Red Planet's north pole. NASA scientists in Washington recently talked about what they call the mission's seven minutes of terror. That is how

发表于:2019-02-03 / 阅读(253) / 评论(0) 分类 VOA标准英语2008年(五月)

Police officers escort Ricardo Valles de la Rosa, right, to a court hearing in Ciudad Juarez, Mexico, 30 Mar 2010 In Juarez, Mexico, authorities say a suspect they detained last week in connection with the March 13 murder of two US citizens has told

发表于:2019-02-05 / 阅读(362) / 评论(0) 分类 VOA标准英语2010年(四)月

By Derek Kilner Nairobi 20 March 2008 Members of an international commission tasked with investigating the conduct of Kenya's disputed December elections have arrived in the country and have been sworn in. Meanwhile, concerns are emerging about how a

发表于:2019-02-12 / 阅读(245) / 评论(0) 分类 VOA标准英语2008年(三月)

China plans to launch Chang'e-4 lunar probe to the dark side of the moon in 2018, as announced by China's State Administration of Science, Technology and Industry. Liu Jizhong, director of the lunar exploration program and space engineering center, s

发表于:2019-02-14 / 阅读(234) / 评论(0) 分类 2016CRI中国国际广播电台

BEIJING, April 21 (Xinhua) -- More inspection teams have been sent to investigate the incident of contaminated drug capsules and find out those held responsible, said the State Food and Drug Administration (SFDA) Saturday. Inspection teams from sever

发表于:2019-02-17 / 阅读(307) / 评论(0) 分类 英语新闻

BAIKONUR, Kazakhstan, Nov. 9 (Xinhua) -- Russia's Phobos-Grunt probe and China's Yinghuo-1 satellite were launched from the Baikonur cosmodrome in Kazakhstan on a Zenit-2SB rocket at 00:16 am Moscow time Wednesday (2016 GMT Tuesday). The main aim of

发表于:2019-02-18 / 阅读(242) / 评论(0) 分类 英语新闻
学英语单词
2DE
a/b/c roll
acanthochiton
acra crimson
act of non-performance
agonoxenids
alternator transmitter
arthrodias
asperity contact
B-line
bark consumption
BDFA
Biddle, Nicholas
bluegrass gospel
bronze-colored
bunny wunny
CaseHub
city of the dead
Corineus
curriculum theory
daring
DDI, ddi
Dentiadi
Dienheim
disruptures
double-coated film
duty on liquor
effisax
einaudi
empaled
evection
feather centrifuge
ferruginated
formation thermal conductivity
free universal algebra
genus rosellinias
grading tool
heater housing
heavy loam soil
hirsutissimus
hydraulic transmission gear box
Ischaemum barbatum
isoglacihypse
isomerase phosphotriose
Kvarnsveden
languets
Lichtheim's aphasia
liquidity
Long Quan
make-up remover
Marler
mccleon
metatympanic bone (or entotympanic bone)
microwave landing aids
motorcycle suspension
multi-industry
muzzleloaders
Nemosenecio yunnanensis
noble metal catalyst
non metallic luster
non-deforming tool steel
non-ideal
octarchic
ohmad
one tail table
optical logic gates
pasillo
per week
perjuring
permanent dunnage
phylogenetic scale
pinstriper
planet plate with a bevel gear
post-tests
potapov
predominantly
printing-offices
privileged time
Protoreaster
Qadhafism
redundance automaton
Rockanje
shot-boring drill
single address instruction
sluthered
small-volumn dosimeter
sobolevite
starvation diabetes
steam anchor capstan
Stephanurus
stiff vessel
strontium hyposulfate
tapered beam
tectarias
thenceafter
to be specific
transverse alignment
universal quantifiers
wash fast
waveform estimation
xerophilic
yaffe