海洋区域侦察卫星

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(89) / 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(110) / 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(108) / 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(117) / 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(130) / 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(118) / 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(93) / 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(151) / 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(127) / 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(210) / 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(149) / 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(95) / 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(105) / 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(124) / 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(142) / 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(109) / 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(109) / 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(118) / 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(144) / 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(167) / 评论(0) 分类 新西兰英语
学英语单词
acceleration admittance
air velocity transducer
amazonia peregrina
amenorrhoeas
amyloid body
Astico
asymmetrically trimmed mean
B/B/S
Bambudi
bayonet cap(swan base)
bid costs
blepharitis glandularis
bolshevisms
Bramsofjarden
broad-band tube
capital of Taiwan
chlorodiella laevissima
chromium intensification
compatible transmission
compriest
concrete paving
Cynomorium songaricum
dataposts
demand draft
dereflection
diplotenes
Doha Development Agenda
door code
end in itself
erasure effect
exempt from penalty
faussebraye
federally
flutter relay
gradual burst
guarded coroutine
high-lift truck
honourary office
IF branching station
individualist culture
intervolute
Jacobi-like algorithm
kilovolt ampere rating
kryptomagmatic deposits
late date
laudanums
light projection
luver
madest
magnetic disc
metleyship
model magnet
naphthol printing
Negro race
nesting territory
Nipponism
nonsaponaceous
notye
order commelinaless
Out Of Register
panfuls
parade-ground
peakload station
pentaatomic
piezoelectric high polymer
piled into
place of business
point of a knife
post-crisis
pre-profiling
prevaten
probability methods
qsst
re-modified
rectifying circuit
reflexively
refuelling plan
reintegrant
removable clay matter
resistance brake
rifted
side-whisker
sinah
single-function measuring instrument
smellest
stellaria umbellata turcz.
Sélune
Tadoumet
Tervira
thimble tube
time bill
trappous
treasony
tuise
upper hoist block
vena caudalis dorsalis
weir tank
well-tolds
wet-type gasholder
Wintuan
world export prices indices