[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(132) / 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(116) / 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(142) / 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(164) / 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(169) / 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(137) / 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(359) / 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(211) / 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(103) / 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(95) / 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(119) / 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(102) / 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(149) / 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(151) / 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(180) / 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(168) / 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(148) / 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(143) / 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(104) / 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(107) / 评论(0) 分类 万物简史
学英语单词
a duck
aeruginosas
airfoil/wing section
alkalimetric
all-cut set
analog-digital conversion equipment
arearing
bears down on
bevel gear housing
bid package
blocking instruction
blow one's top
broad leaved centaury
butterflyer
carpet-bagger
cauleys
centerboarder
cerebellorubral
chemical defoliation
churruca
circuit level of analysis
circular ring
decision making types
device ready light
differential file
dispersive replication
domestic workers
dru
ectopic pairing
electrical drive control
equilibrium strategy
fibre of common mugwort
fitted bearing
folding at boundary
food container
grand central
greyleads
group travel
Hallstadt
helolochmium
heteroallelic genes
horry
inferrible
inhibit concentration
intrinsic q
Jatisari
kerat (cerargrite)
lattic mechanism
leucosyenogabbro
line profiling
living-tree pergola
lower course
lymph sac sheath
marine primary industry
maritain
Meta-Content Format
methyltransfer
Microula efoveolata
mongo
multidimensional minimization
nun's accentuated
on nights
outparamoured
pay and display
pee pees
peptizing
phacolites
photoautotrophic bacteria
polygon walls
porous
prodasineura croconota
qualified ultimatum
quick clay
racemus
raise advance
readiness information
rod-shaped micelle
secret language
secureth
serous
setting ratio
simple servomechanism
single-response receiver
Sisyrinchium
split breast flap
Sternberg, Josef von
strain complementary energy
superaudible
supernerdy
symmetrical filter
tee off current
the structure
transmission sequence
trochus calcaratus
Ubisch body
Valgorge
variable frequency vibration test
wastoids
wave measuring instrument
well-assembled
weltall
wing-game