带挠性附件的航天器动力学

One maybe heavier than the other, for example, the other maybe more lightly built or gracile,比如说一种比另外一种重,而另一种体态更小或更纤细,or maybe that they have a difference in crest on top of the head,或者可能在头上

发表于:2018-12-04 / 阅读(138) / 评论(0) 分类 侏罗纪搏击俱乐部

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(132) / 评论(0) 分类 VOA2003(上)-科技先知

[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(136) / 评论(0) 分类 美国英语听力80篇

Turning Thoughts into Actions The World Cup final is about to begin. You want to turn on the TV and get to the right channel. So a small area of your brain calls the motor cortex processes and sends intricate electrical signals to your arm and hand,

发表于:2018-12-30 / 阅读(142) / 评论(0) 分类 英语流行话题阅读:语境识词4500

The World Cup final is about to begin. You want to turn on the TV and get to the right channel. So a small area of your brain called the motor cortex (运动皮层) processes and sends intricate electrical signals to your arm and hand, which allow yo

发表于:2019-01-02 / 阅读(202) / 评论(0) 分类 午后咖啡

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(152) / 评论(0) 分类 VOA2004(下)--健康科技

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Animals that live in cold climates tend to have stubby limbsshorter arms and legseven smaller ears and tails. Picture a penguin and youll see what I mean

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 Scientific American(十二)月

Sometimes women and men break a nail working on a tough task. Because our keratin claws are no match for the club-like appendages of a critter called the peacock mantis shrimp. They can hammer through crab exoskeletons and even mollusk shells to find

发表于:2019-01-08 / 阅读(176) / 评论(0) 分类 Scientific American(六)月

1. President Bush says marriage between a man and a woman is one of the most important institutions and he's proud to support a constitutional amendment to ban same sex marriages. He spoke today as th

发表于:2019-01-08 / 阅读(180) / 评论(0) 分类 美联社新闻一分钟2006

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(136) / 评论(0) 分类 2015年VOA慢速英语(七)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(152) / 评论(0) 分类 2017CRI中国国际广播电台

今天我们要学的词是 flexible。Flexible 灵活的,有弹性的。美国一项调查显示,Almost all respondents think that flexible work arrangements would have a positive effect on their personal lives. 几乎所有受访者都认为,灵

发表于:2019-01-26 / 阅读(135) / 评论(0) 分类 英语单词荟萃

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(141) / 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(141) / 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(133) / 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(135) / 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(146) / 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(149) / 评论(0) 分类 英语新闻

Hello, I'm Nil Nunes with the BBC News. The British Prime Minister, David Cameron, is preparing for a day of frantic diplomacy in Brussels, as he tries to win support from the twenty-seven other European leaders to achieve the reforms he wants. The d

发表于:2019-03-04 / 阅读(234) / 评论(0) 分类 中英双语新闻

In his annual government work report at the NPC session, Premier Li Keqiang announced a flexible GDP target, calling it a reasonable growth range as China is gearing up its structural reforms. The main development targets for 2016 are as follows: GDP

发表于:2019-03-04 / 阅读(232) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
accept date
activity against radar coverage
air gate
apsidal transformation
barfi
biased pulse amplifier
brown v. board of education
bullarium
calash
card editor
careotrypanosis
cerithium kobelti
clanobutin
clear-boled
clearing from alongside by after spring
conducting bolt
controlling instrument
corruptress
data transfer command
developmental stability
discordias
disjunctive syllogism
do you think...?
East Lydford
enlinks
Ettinghausen-Nernst coefficient
exploratory raise
fact-check
fleet data management system
fly-under
friends-list
gauge point
Giannuzzi's crescents
gluemaker
half-made
headachier
high purity nickel
hyalographic
infantile rectocele
initial operational capacity
instantaneous center/centre of rotation
interblend
interphotoreceptor
isobutyl bromide
item top
Kheir Dine
lanceless
Laon
leucothecium coprophilum
libions
lodge sb. in goal
macromia clio
made the most of an opportunity
mettell
missed
multivalent element
non-Q-switched laser
northwest china
obstinacious
ordered n-tuple
passenger elevator
petroleum series
photogeography
PHSQ
poesie
pressure flush valve
qoh
quasi reorganization
recovery from the net
release negative
roll length
Saint-Maixent
scomber
scuzzball
septentrions
service measuring instrument
sexual immorality
software-as-a-service
splices
squaw carpets
stillage truck
tables of contents
task driver
tax-reliefs
tetrahedrites
the five
thoro
tone control circuit
top bearing lock nut
tormogens
Trichloran
triple-crown seasons
tumbling mats
tympaniform membrane
Tyuleniy, Ostrov
unhealthsome
unode
xerert
Y-mark
yamni
young child