[雷达] 地面雷达

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(416) / 评论(0) 分类 2018年NPR美国国家公共电台11月

There are many theories about what happened to the missing Malaysia Airlines plane but confirmed information is hard to come by. We\'ll tell you what we know today on CNN Student News. \It\'s been 13 days since the flight with 239 people aboard vanis

发表于:2018-12-19 / 阅读(364) / 评论(0) 分类 CNN2014年(三)月

地道美语听力播客English as a Second Language Podcast (ESLPod),是一家位于美国加州洛杉矶的英语教育研究机构推出的英文听力会话,于2005年7月23日首播, 主播Dr. Jeff McQuillan为南加州大学的语言学博士

发表于:2019-01-01 / 阅读(410) / 评论(0) 分类 地道美语播客

By David McAlary Washington 06 March 2006 The newest American mission to Mars is hurtling toward the red planet, due Friday to examine it in the sharpest detail yet. It will be the largest spacecraft

发表于:2019-01-06 / 阅读(440) / 评论(0) 分类 2006年VOA标准英语(三月)

By David McAlary Washington 10 March 2006 Mars Reconnaissance Orbiter Another U.S. spacecraft has begun orbiting Mars to study the red planet in unprecedented detail. The Mars Reconnaissance Orbiter w

发表于:2019-01-07 / 阅读(417) / 评论(0) 分类 2006年VOA标准英语(三月)

Brazilian starlet on Juventus radar RIO DE JANEIRO, Oct. 19 (Xinhua) -- Italian Serie A giants Juventus are reportedly interested in signing Brazilian starlet Bruno Mendes. The 18-year-old striker has shot to prominence with three goals in his first

发表于:2019-01-07 / 阅读(378) / 评论(0) 分类 英语新闻

beneath 在美国当代英语语料库统计的20000个常用词中,beneath作为动词的用法排在第1991位, 词义解析: 介词:在下方;到下方 John hid himself beneath the bed. 约翰藏在床底下。 be beneath sb 对来说不够好

发表于:2019-01-11 / 阅读(653) / 评论(0) 分类 英文语法词汇

Scientists Create New Maps of Ocean Floor 科学家绘制新的海底地图 Until recently, scientists had mapped only about 20 percent of the sea floor. But our knowledge of the deep seas is changing because of information from satellites. Scientist

发表于:2019-01-12 / 阅读(401) / 评论(0) 分类 2014年VOA慢速英语(十)月

ESA Spacecraft to Land on a Comet 欧洲航天局探测器登录彗星 After a long flight through deep space, a European Space Agency probe is finally approaching its target - a comet millions of kilometers away from earth. Scientists say the missio

发表于:2019-01-14 / 阅读(284) / 评论(0) 分类 VOA标准英语2014年(七月)

In Africa, New Technologies Help Teach Women to Read 在非洲,新技术帮助教女人阅读 More Africans are communicating via text, social media and email. In Senegal, literacy experts are using the new technologies to motivate and teach women

发表于:2019-01-14 / 阅读(339) / 评论(0) 分类 VOA标准英语2014年(十月)

China's first Mars voyager mission is expected to be launched around 2020 and reach the Red Planet a year or so later. The computer generated images unveiled by the Chinese State Administration of Science, Technology and Industry for National Defense

发表于:2019-01-19 / 阅读(323) / 评论(0) 分类 2016CRI中国国际广播电台

GWEN IFILL: Finally tonight: how climate change may be affecting life in Alaska as we know it and the captivating images we see there, from ice to Marine life. NewsHour science correspondent Miles O'Brien went there to see for himself. MILES O'BRIEN:

发表于:2019-01-27 / 阅读(344) / 评论(0) 分类 PBS访谈环境系列

The National Oceanic and Atmospheric Administration (NOAA) confirms that some of the oil escaping from that ruptured well in the Gulf of Mexico is staying beneath the surface, raising new environmental concerns about the disaster. BP says there is no

发表于:2019-01-30 / 阅读(463) / 评论(0) 分类 VOA标准英语2010年(六)月

Climate change negotiators from 173 countries have agreed on an agenda after days of bickering over the scope of talks left little time for substantive discussions. The disagreement highlighted deep divisions between developing and rich countries on

发表于:2019-01-30 / 阅读(387) / 评论(0) 分类 英语新闻

And its here in a freezer that Messenger will encounter another puzzle: can ice exist on a planet so close to the sun? It's only when the first radar observations to the surface of Mercury were obtained back in the 90s that it was discovered that Mer

发表于:2019-02-05 / 阅读(431) / 评论(0) 分类 自然百科2012年

Marit Larsen 从那个红遍全球的少女组合M2M里走出来的Marit Larsen并没延续M2M的流行摇滚,而是选择了清澈的民谣曲风,用她时而俏皮时而的甜蜜的嗓音来吟唱她自己写的小曲儿,带给听者如沐春风的清新感觉。 中英歌词: It's such a funny sensation to be so happy that

发表于:2019-02-06 / 阅读(444) / 评论(0) 分类 音乐咖啡厅

The Chinese government is accusing Japan of falsely saying Chinese warships targeted fire-control radars at their vessels in the East China Sea. Foreign Ministry Spokesperson Hua Chunying says moves like these are unhelpful. The Japanese side has bee

发表于:2019-02-14 / 阅读(340) / 评论(0) 分类 英闻天下

LOS ANGELES, June 18 (Xinhua) -- Microsoft Corp. unveiled Monday a family of tablets dubbed Surface, built on Windows 8, at an event in Los Angeles. Microsoft Chief Executive Steve Ballmer introduced the company's Surface family of tablets. The devic

发表于:2019-02-17 / 阅读(412) / 评论(0) 分类 英语新闻

Jet streams, usually located about 30,000 to 35,000 feet up, can bowl along at up to 180 miles an hour and vastly influence weather systems over whole continents, yet their existence wasn't suspected until pilots began to fly into them during the Sec

发表于:2019-02-25 / 阅读(334) / 评论(0) 分类 万物简史

Its surface temperature is a roasting 470 degrees centigrade (roughly 900 degrees Fahrenheit), which is hot enough to melt lead, 它的表面温度高达470摄氏度,连铅都会熔化。 and the atmospheric pressure at the surface is ninety times

发表于:2019-02-25 / 阅读(326) / 评论(0) 分类 万物简史
学英语单词
activated carbon filter
amalgamation
amplitude versus frequency curve
anti-imperialisms
arfonad
asanas
automatic video delay
barrier island complex
bellows gas meter
bird feeder
braking block
butt hook
C. F. T.
Calanthe metoensis
candy-flosses
Caprifoliaceae
catalytic gas sensor
chlorfensulfide
cloverleaf interchange
coffles
companionablenesses
desilets
differential low oil pressure warning signal
Dijkstra's algorithm
dngioma arteriale racemosum
Dzhusaly
edward jean steichens
effloresence
enourn
female sapphire
ferrimag
fried egg
funicular artery
gantry running
gave onto
give oneself out to be
glods
half the sky
hard-boil
heikal
heraldic bearing
holding circuit
hot water supply heat load
interpositives
intrathoracic thyroid gland
join forces with
Kachok
King's keys
length of data-directed transmission field
Leptomitus
lightheavyweights
Lord Ordinary
manlovers
Manzonian
Moira
moonishly
Muller's fibers
multieffect evaporator
network congestion
nimbostratus (ns)
niviventer coxingi
non-cumulative redeemable preference share
octacosa-
orourke
othemorrhagia
perforated tape recorder
petits
phenyliodosoacetate
phthalyl glycine
platyrhina tangi
pleasured
polarity reversal line
print appointments
profundulids
reisches
requalified
roof crossrail
rubber arm
salted Chinese herring
schwelb
shock-wave-pumped laser
snicket
sodden grain
sphere spark gap
spirigerella
standard policy
stephanopoulou
sulfochlorinations
superheavyweight
suprapygal
syntax-directed method
technical rotation
teodoro
to have sticky fingers
tympanic plexus syndrome
umansky
uniform scale
vaismen
venous angle
voluptable
Wassermann
wet critical