雷达遥感卫星

The World Meteorological Organization is coordinating efforts by China and other countries to provide accurate weather information for the upcoming Beijing Olympics. WMO says China has installed a new geostationary satellite, at a cost of nearly $1

发表于:2018-12-16 / 阅读(125) / 评论(0) 分类 VOA标准英语2008年(八月)

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(112) / 评论(0) 分类 Scientific American(五)月

Every year, millions of monarch butterflies fly thousands of miles to alight in one specific forest in Mexico. How do they know what direction to flutter? Scientists had thought that an insect GPS system in their brains steered them in the right dire

发表于:2018-12-24 / 阅读(155) / 评论(0) 分类 Scientific American(九)月

Antennae Key to Butterfly Navigation A study in the journal Science shows that monarch butterflies' sun-related directional sensing is governed by antennae, not the brain. Cynthia Graber reports Every year, millions of monarch butterflies fly thousan

发表于:2019-01-02 / 阅读(160) / 评论(0) 分类 60秒科学

banaroo--Be my Satellite dam daba dam daba daba da daba da daba da daba da hear my s.o.s. dam daba dam daba daba da daba da daba da daba da hear my s.o.s. calling you calling you i need you today cause i lost my direction in the endless milky way eme

发表于:2019-01-11 / 阅读(153) / 评论(0) 分类 好听的英文歌曲

VOICE ONE: Im Steve Ember. VOICE TWO: And Im Faith Lapidus with EXPLORATIONS in VOA Special English. This week, we tell about a growing threat to airplanes around the world. And we hear about objects in space that are threatening satellites and the

发表于:2019-01-11 / 阅读(154) / 评论(0) 分类 VOA慢速英语2009年(四)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

Navigation, 3-D Printing in Sensing Technology Lead to New Apps LOS ANGELES 3-D printing, high-speed navigation and a magic mirror are some of the technologies that have come from new computer chips with advanced spatial sensing. Technology startups

发表于:2019-01-14 / 阅读(129) / 评论(0) 分类 VOA标准英语2015年(九月)

Malaysia Jet Search Continues to Draw Ire The Malaysian government has been criticized for its handling of the investigation into the disappearance of Malaysia Airlines flight 370. Its been more than two weeks since the plane and its 239 passengers -

发表于:2019-01-14 / 阅读(115) / 评论(0) 分类 VOA标准英语2014年(四月)

On June 6, China published the first batch of photos captured by Gaofen-1, China's first high-definition earth observation satellite. Those pictures will provide valuable information of natural condition and disaster prevention. Li Dong has the detai

发表于:2019-01-19 / 阅读(128) / 评论(0) 分类 世界各地新闻集锦

The most ambitious of these studies is the Stonehenge Hidden Landscapes Project, led by experts from Birmingham University And Ludwig Boltzmann Institute in Austria.-As people walk over the Stonehenge landscape, they are aware of Stonehenge. They may

发表于:2019-01-23 / 阅读(148) / 评论(0) 分类 探索与发现2015年

Leptin is a hormone made by fat cells that tells you when youre full. If you didnt have leptinand some people dontyoud eat too way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kids bo

发表于:2019-01-30 / 阅读(145) / 评论(0) 分类 60秒科学

The rule is what goes up must come down, but the trouble is nobody knows exactly where the six-ton NASA satellite will crash land. This white blob is the UARS probe as it spins out of control during its descent, the footage was taken by an astronomer

发表于:2019-02-03 / 阅读(111) / 评论(0) 分类 英伦广角

China launched a new high-resolution Synthetic Aperture Radar (SAR) imaging satellite from the Taiyuan Satellite Launch Center last Wednesday. 上周三,在太原卫星发射中心,我国发射了一颗新型高分辨率合成孔径雷达成像卫星

发表于:2019-02-05 / 阅读(150) / 评论(0) 分类 英语新闻

plateau n. (上升后的)稳定水平(或时期、状态) plug n.塞子 pockmarked adj.有麻点的 polar adj.两极的 pole n.极 porous adj.多孔渗水的 portable adj.轻便的 pose v.形成

发表于:2019-02-06 / 阅读(162) / 评论(0) 分类 英文语法词汇

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(144) / 评论(0) 分类 英文语法词汇

NE China to set up two drone bases for marine surveillance SHENYANG, Oct. 20 (Xinhua) -- Two drone bases will be established in northeast China's Liaoning Province for real time surveillance on coastal waters, local authorities said Saturday. One of

发表于:2019-02-08 / 阅读(161) / 评论(0) 分类 英语新闻

And the final thing is, again just to reiterate that there's this practical part, 最后,只是再一次重申,这个研究的实际应用方面, and so we've made these anti-quorum sensing molecules that are being developed as new kinds of the

发表于:2019-03-04 / 阅读(195) / 评论(0) 分类 TED演讲教育篇

Why this is interesting is because in the past decade we have found that this is not just some anomaly of this ridiculous, 这个发现之所以有趣,是因为在过去十年间,我们发现这种现象不只局限在这种古怪的、 glow-in-t

发表于:2019-03-04 / 阅读(206) / 评论(0) 分类 TED演讲教育篇

近日,我国首颗商用遥感卫星成功发射。这颗备受瞩目的星星都具备哪些功能?它的升空具有什么意义?在实现人们飞天梦的同时,它又能为我们的生活带来怎样的便利呢? 请看相关报道:

发表于:2019-03-11 / 阅读(188) / 评论(0) 分类 英文语法词汇
学英语单词
4-Ethoxycoumarin
a run for ... money
a WP
Ababuj
acceptable material list
adjustable horizontal bar
aging range
anode spectral sensitivity
anticommutator
applyingly
around
branchial rays
brutalizings
bumbailiff
catalyzed chemisorption
chicken dick
closed normal subgroup
compatibility objective
consumer action
corymbose cyme
Cushing's suture
deoppilative
developed area
Dichlorodiphenyl-trichlorethane
diffusion factor
documentary method
eco-advertising
energy flow chart
entextualization
epicriid
epitomator
equally distributed sequence
ergotamine
exchange phase connection
exhaust lead
exit
foster parents
four-roll crusher
geomorphochronology
gimeno
glucofurannose
glucoverodoxin
goulstons
haemovanadin
half title
hand-sewns
hard curd
Hermann Goring
humus accumulation
index yarn
lateral photoelectric effect
micro-electromechanical systems
microscop
midrace
migration mechanism
milp
Mozarab
N-acetylmuramic acid
Nangola
naphtyl naphthalene
narrative form of statement
nun study
omnidirectional aerial
packet switched computer network
paleohydrology
paragrapher
pear design
pediculosis capillitii
permenent dentition
phyllocladus asplenifoliuss
pollution of water
portfolio diversification
protonymphs
prou
Repromiein
rereplicate
ridgebone
roller shackle
rosehaven
sacars
sado-masochist
SDVB
service manual
sheraton hotel
Solanum quitoense
spectroastrometry
starting characteristic test
step-and-scan
Stochastic Oscillator
target heater
tension adjusting gear
tetramethylurea
three-jaws
to recruit
unification of currency
unpierced bulkhead
upland game
upper computer
vet.med.
water-meadow
wire conduit
yenny