[网络] 海域反潜侦察卫星

68 科学家正在绘制洪水预报地形图 ENVIRONMENT REPORT September 14, 2001: Weather Maps For Floods (Start at 1'00

发表于:2018-12-09 / 阅读(122) / 评论(0) 分类 自然探索

The Pentagon plans to shoot down a disabled spy satellite to prevent a potential deadly gas leak, officials said. Upon notification of the descending NRO satellite, the President and his national and homeland security advisors reviewed the options a

发表于:2018-12-11 / 阅读(149) / 评论(0) 分类 万花筒2008年

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. Its often said we know more about the moon than we do about the depths of the ocean. There is a lot we dont know about the H2O that covers much of the pl

发表于:2018-12-24 / 阅读(144) / 评论(0) 分类 Scientific American(五)月

By Cindy Saine Washington 14 February 2008 The Defense Department says it is planning to shoot down a defunct U.S. spy satellite before it is expected to hit the Earth in early March, because of potential danger to human beings from its unburned rock

发表于:2019-01-09 / 阅读(164) / 评论(0) 分类 VOA常速英语2008年(二月)

EXPLORATIONS – Satellite Photos of Mayan Ruins By Paul Thompson Broadcast: Wednesday, February 09, 2005 Paul Thompson VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus with EXPLORATIONS i

发表于:2019-01-11 / 阅读(181) / 评论(0) 分类 Explorations

EXPLORATIONS - NASAs Aquarius Satellite Will Help Scientists Learn About Salt Levels in the Sea STEVE EMBER: Im Steve Ember. DOUG JOHNSON: And Im Doug Johnson with EXPLORATIONS in VOA Special English. Today we tell about an American space agency proj

发表于:2019-01-12 / 阅读(160) / 评论(0) 分类 2011年VOA慢速英语(六)月

Satellites Study Weather Conditions, Predict Diseases 气象卫星研究天气变化可预测疾病 Meningitis is spreading across West Africa. The brain disease is a threat every year across 21 African countries. Health officials call this area, the

发表于:2019-01-12 / 阅读(138) / 评论(0) 分类 2015年VOA慢速英语(五)月

Glacier Bay: A Land Reborn This week in our travels through Americas national parks, we revisit the state of Alaska. The northernmost state is home to eight major national parks. Today, we visit one of its most famous parks Glacier Bay. This huge par

发表于:2019-01-12 / 阅读(204) / 评论(0) 分类 2016年VOA慢速英语(十一)月

AS IT IS 2014-10-22 Fiber Optic Cable Measures Antarctic Ice Melt 光纤测量南极冰川融化 Antarctica is covered with ice that extends past the land and floats on the sea in thick shelves. But those ice shelves are melting quickly. As they melt

发表于:2019-01-12 / 阅读(170) / 评论(0) 分类 2014年VOA慢速英语(十)月

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(239) / 评论(0) 分类 2014年VOA慢速英语(十)月

Sea Turtles' Lost Years Mystery Unfolds 揭秘海龟遗失岁月的秘密 Satellite tracking devices attached to young sea turtles have provided new information on the so-called lost years of this endangered species. As soon as the hatchlings emerge

发表于:2019-01-14 / 阅读(204) / 评论(0) 分类 VOA标准英语2014年(三月)

Motional Induction Last time, we talked about motional induction , a phenomenon by which the ocean generate s a magnetic field. It works like this: earth has its own magnetic field. The ocean has plenty of charged atoms in it, in the form of dissolve

发表于:2019-01-26 / 阅读(132) / 评论(0) 分类 英语听力文摘 English Digest

By Paul Sisco Washington 09 January 2008 Recent satellite data from the U.S. Space agency NASA indicate that sea ice in the Arctic and Greenland is melting at a faster rate than previously projected. VOA's Paul Sisco has the story. Climate scientists

发表于:2019-02-04 / 阅读(131) / 评论(0) 分类 VOA标准英语2008年(一月)

China's Defense Ministry has asked the US to stop conducting reconnaissance activities close to China to prevent hazardous incidents. Spokesperson Yang Yujun was responding to US claims that two Chinese jet fighters last week unsafely intercepted one

发表于:2019-02-05 / 阅读(173) / 评论(0) 分类 cctv9英语新闻2016年

军事英语词汇 导弹 missiles 洲际导弹 intercontinental missile 中程导弹 mediurn-range missile 巡航导弹 cruise missile 核弹头 nuclearwerhead 地对地导弹 surface to-surface missile 地对空导弹 surface-to-air missile 舰对空导弹 ship-to-air missile 空对空导

发表于:2019-02-06 / 阅读(178) / 评论(0) 分类 英文语法词汇

WASHINGTON, May 17 (Xinhua) -- The U.S. National Aeronautics and Space Administration (NASA) announced Tuesday that the international Aquarius/SAC-D observatory will be launched on June 9, to study interactions between ocean circulation(循环) , the

发表于:2019-02-08 / 阅读(138) / 评论(0) 分类 英语新闻

Foreign Ministry spokesman Hong Lei says China has informed Malaysia and Australia soon after a Chinese satellite spotted a large object possibly related to missing flight MH370. Satellite imagery, captured by the high-definition earth observation sa

发表于:2019-02-14 / 阅读(133) / 评论(0) 分类 2014CRI中国国际广播电台

今天我们要学的词是 reconnaissance. Reconnaissance 名词,意思是侦察。U.S. military officials say the American forces ambushed in Niger were on a reconnaissance patrol. 美国军方官员说,在尼日尔遭遇伏击的美军当时正在

发表于:2019-02-16 / 阅读(164) / 评论(0) 分类 英语单词荟萃

U.S. envoy Glyn Davies is calling on North Korea not to carry out a nuclear test. The call comes immediately following North Korea's vow to carry out as well as aim the tests at the US. Whether they will test it or not, we hope they don't, we call on

发表于:2019-02-21 / 阅读(183) / 评论(0) 分类 英闻天下

Listen to August 3rd 2011 to hear more about the penguin Happy Feet. The Emperor Penguin, named Happy Feet, left the zoo last night. He is on board the ship, Tangaroa. This ship is used by scientists for studying plants and animals in the sea. It is

发表于:2019-02-25 / 阅读(198) / 评论(0) 分类 新西兰英语
学英语单词
action control
air quality improvement area
Alsheim
antheriferous
Aomen
Aua I.
axiom of specification
blind sector of the bow
Boljetin
cancelability
CBEC
colo(u)r difference
competitive rent
contributed surplus
curtaxe
desoxygenation
diarhemia
diprosopuses
disaccharid
discourse generation
dislocation of incus
drift take off
drifty
dry subhumid climate
DS-12
DTOX
economic ideas
Edessene
edge resolution
eldadah
end jewel
ethyl benzyl cellulose
external torque
factory-built assembly
ferrous tartrate
frequency-slope modulation
fructosyl
fundamental dimensions
fusion material
gollopped
grease seal
grindstone truer
guibal fan
have one's nose to the grindstone
high revolution
lampadomancy
LIAA
lighting main
lites
location area
major clients
melochia corchorifolia l.
mercury-arc DC transformer
microorganic
monalbite
narrow-end-up mould
nonflavonoid
not paying attention
number of passenger train set required
opaque fluid
panaxes
parallel underpick motion
pentadecimal
pi-T transformation
pillaus
pneumatic handing
postdiluvians
pro ho
quinnat
radical operation
radiotelephone receiver
reigne
releefe
reprobatively
reverberation period
reverse leakage current
rewind crank
rkoes
sarcoplasmic-reticulum
Sb-58
Sieghartskirchen
single pleurisy
situationlessness
smith hearth
Smyadovo
Spatzenhausen
special-area
spunkless
steatitization
stick to something like a leech
stream allocation procedure
surface barrier transistor
target length
televise
to nip something in the bud
to skate
Tooth sweater
torsional forces
triprene
welded disk rotor
youth-career