太空飞行器热控制

Aqua Spacecraft 水资源监测太空船 NASA's latest and most ambitious weather satellite is measuring Earth's water cycle. Learn more about the Aqua satellite -- today on Earth and Sky. DB: I'm Deborah Byrd. JB: And I'm Joel Block for Earth and Sky. This

发表于:2018-12-07 / 阅读(136) / 评论(0) 分类 (科普英语)Earth and Sky

Broadcast: Jan 02 2003 China has announced it plans to launch its first manned spacecraft in the second half of this year to become only the third country to do so. The news comes as China's fourth un

发表于:2018-12-08 / 阅读(122) / 评论(0) 分类 VOA2003(上)-科技先知

Citizen-Scientists Take Control of Old Satellite 平民科学家控制旧卫星 For the first time, the American space agency has given control of one of its spacecraft to a team of citizen-scientists. The satellite was launched in 1978 and had not b

发表于:2018-12-16 / 阅读(101) / 评论(0) 分类 2014年VOA慢速英语(九)月

[00:05.75]The American space agency has released to the public the first of many new pictures of Jupiter's Moon,Io. [00:15.41]NASA's Galileo spacecraft took the pictures last July and October using both black and white film and color film. [00:25.73]

发表于:2018-12-26 / 阅读(123) / 评论(0) 分类 美国英语听力80篇

NASA's Cassini Death Dives into Saturn, Ending Mission The spacecraft Cassini ended its 20-year mission on Friday with a final death dive into the planet Saturn. 卡西尼宇宙飞船周五最后一次冲向土星,结束了它20年的使命。 NASA

发表于:2019-01-03 / 阅读(314) / 评论(0) 分类 2017年VOA慢速英语(九)月

By David McAlary The U.S. space agency, NASA, launched a satellite Saturday that scientists hope will help them locate the sources of mysterious gamma ray explosions, the brightest most energetic burs

发表于:2019-01-03 / 阅读(161) / 评论(0) 分类 VOA2004(下)--健康科技

By David McAlary The U.S. Cassini spacecraft orbiting Saturn has found evidence that the giant planet's dazzling rings are decaying and may eventually be gone. And the rings are dirtier than thought,

发表于:2019-01-03 / 阅读(141) / 评论(0) 分类 VOA2004(下)--健康科技

The United States space agency will launch a spacecraft to explore the sun more closely than ever before on Saturday. NASAs Parker Solar Probe will fly through the hot solar atmosphere and come within just 6 million kilometers of the suns surface. Th

发表于:2019-01-03 / 阅读(115) / 评论(0) 分类 2018年VOA慢速英语(八)月

China builds first tower-type solar-thermal power station BEIJING, Nov. 12 (Xinhua) -- The first tower-type solar-thermal power station in Asia has been built in northwest Beijing, chief of the program said on Monday. Wang Zhifeng, a researcher at th

发表于:2019-01-07 / 阅读(190) / 评论(0) 分类 英语新闻

AS IT IS 2015-07-15 US Spacecraft Flies by Pluto After Nine-Year Trip It has taken more than nine years for an American spacecraft to reach the far edge of our solar system. The spacecraft, named New Horizons, sailed past the dwarf planet Pluto on Tu

发表于:2019-01-12 / 阅读(122) / 评论(0) 分类 2015年VOA慢速英语(七)月

A Chinese astronaut has made the historic first step in outer space for his country. With the successful spacewalk, China has become the third country, after the United States and Russia, to do so. Stephanie Ho reports from Beijing. In this video gr

发表于:2019-01-12 / 阅读(117) / 评论(0) 分类 VOA标准英语2008年(九月)

China's first cargo spacecraft, the Tianzhou-1, was launched on Thursday from the Wenchang Space Launch Center in southern China's Hainan Province. Tianzhou-1 is the first cargo ship independently developed by China and is expected to dock with the o

发表于:2019-01-19 / 阅读(144) / 评论(0) 分类 2017CRI中国国际广播电台

Various animals evolved coloration that keeps them hidden. A jaguar's patterns help it slink undetected across the sun-dappled rainforest floor. The mottled pigmentation on the wings of some let them rest on tree bark undisturbed. And then there are

发表于:2019-01-20 / 阅读(121) / 评论(0) 分类 2016年Scientific American(九)月

Today a new geo-thermal power station was opened in Kawerau, in the eastern Bay of Plenty. Geo means earth and therm means heat. The power station uses hot steam from the earth. Like the geo-thermal power station at Wairakei, which opened in the 1950

发表于:2019-01-27 / 阅读(159) / 评论(0) 分类 新西兰英语

BAIKONUR, Kazakhstan, April 5 (Xinhua) -- Russia launched a spacecraft with three astronauts on board from the Kazakh Baikonur space center early on Tuesday, Xinhua correspondents(通讯记者 ) reported from the site. The Soyuz TMA-21 spacecraft

发表于:2019-02-05 / 阅读(128) / 评论(0) 分类 英语新闻

WASHINGTON, March 25 (Xinhua) -- NASA's Stardust spacecraft(宇宙飞船) depleted fuel and ceased operation on Thursday after a 12-year run, the U.S. space agency said Friday. This is the end of the spacecraft's operations, but really just the begin

发表于:2019-02-07 / 阅读(127) / 评论(0) 分类 英语新闻

BEIJING, Sept. 27 (Xinhuanet) -- Last-minute preparations for the launch of the Tiangong-1 spacecraft began at the Jiuquan Satellite Launch Center on Monday, meaning the vehicle can soon embark on a mission that will eventually have it dock with a sp

发表于:2019-02-07 / 阅读(119) / 评论(0) 分类 英语新闻

WASHINGTON, May 25 (Xinhua) -- SpaceX's unmanned Dragon capsule docked with the International Space Station on Friday and became the first commercial spacecraft to reach the orbital outpost. According to U.S. space agency NASA, the capsule was secure

发表于:2019-02-08 / 阅读(120) / 评论(0) 分类 英语新闻

MOSCOW, May 24 (Xinhua) -- Russia's Soyuz TMA-20 spacecraft with three crew members onboard has landed in Kazakhstan on Tuesday, said the Mission Control Center (MCC) outside Moscow. The spacecraft(宇宙飞船) undocked from the International Space

发表于:2019-02-18 / 阅读(134) / 评论(0) 分类 英语新闻

Americans are worse at spelling than Britons, with more than half unable to spell embarrassed, liaison and millennium。 美国人在拼写单词方面不如英国人,超过一半的美国人不会拼embarrassed、liaison和millennium。 Despite th

发表于:2019-02-19 / 阅读(134) / 评论(0) 分类 英语新闻
学英语单词
absi
actual service conditions
after frames
air blast connection pipe
allocmem
analog output card
annette i.
anthropomorphitisms
arteria vertebraliss
bagasse pith
blade opening
Bridgwater
brothel stompers
calibrated absorber
capsidal
cell-deaths
chavy
cicutarium
Ciudad Victoria
CMVC
co ordinating committee for export control
colaptes auratuss
coleslaws
control oriented architecture
corticotomy
coupyl
Cray Inc.
deeches
delegitimised
dish garden
disposements
dull polish
favors with
feed shoe
furbabies
genital atresia
gennadies
genus archeopteryxes
genus nartheciums
gooshing
hack
immeasurabilities
internal thymus
isopentyl pyrophosphate
job range
Lamivudin
lanternlights
lay charges
lifting-out
long acting
Mallebrin
measurement in education movement
mobile radio cellular telephone
morocoy
muscle fiber nuclei
n'sync
naval special warfare task group
near-contact binary star
nidamental gland
normally real-time priority
oakey
oncophorus virens (sw) brid
Operating cash flow
over slept
phytomyza yasumatsui
piccinnis
pickling blister
picture scanner
plaster joint
Platygaster
plutonium liquid metal solutions
poetizer
positive-edge
postproductions
Prachovice
prothromboplastic factor
redoxclines
revenue from properties and investments
Rivinus's tympanic incisure
search and seizure
sept-iles (seven islands)
shear-grass
sled-type stern
sleep like a log
slope stake location
sous-bois
southeastwardly
spiffed out
spinal rasping forceps
springles
steam-generating bank
supercharging system
taking-off and landing
that's a girl
theocentric
time series experiment
togeather
topramezone
Trp(tryptophan)
unequal fission
virtual discharge amount
viscosurgical