【航天工程技术】固体燃料起飞助推火箭[略作 SRB]

A : Hello Mrs Parker, how have you been? 帕克先生你好,最近好吗? B : Hello Dr Peters. Just fine thank you. Ricky and I are here for his vaccines. 你好,彼得医生。我很好,谢谢。我和里基在这里等注射疫苗。 A : Ve

发表于:2018-11-30 / 阅读(136) / 评论(0) 分类 纯正地道美语

WORDS AND THEIR STORIES - Rocket Scientist By Jerry Watson Broadcast: Sunday, November 28, 2004 Hello, I'm Phil Marily with Words and Their Stories, a program in Special English. You do not need to be

发表于:2018-12-01 / 阅读(338) / 评论(0) 分类 WORDS AND THEIR STORIES

Going up quickly, like a rocket Helen: Hello, this is Real English from BBC Learning English. Im Helen. Zo: 你好吗? 我是刘佳。 Helen: Today were going to look at words and phrases that have recently become part of the English language. Zo: 地道英语

发表于:2018-12-07 / 阅读(137) / 评论(0) 分类 地道英语在线听

20-Kilometer Inflatable Tower Could Make Space Launches Cheaper 加拿大设计20公里长可充气通天塔使太空发射成本更低 Launching space vehicles is still very costly because booster rockets are not reusable. A space elevator could mak

发表于:2018-12-16 / 阅读(95) / 评论(0) 分类 VOA标准英语2015年(九月)

04Making a Restaurant Reservation GLOSSARY reservation a request that a table, seat, or room be available for ones use at afuture time* Have you made hotel reservations yet for your trip to San Diego? How many will be in the party? How many people wi

发表于:2018-12-26 / 阅读(142) / 评论(0) 分类 2007年ESL之餐饮娱乐

But it was... what happened was the ...understanding of how to move these things forward, and how to create these new products, somehow evaporated, 他们不懂如何利用新技术,不懂如何创造新产品 and I think a lot of good people stuck

发表于:2018-12-27 / 阅读(144) / 评论(0) 分类 名人传记

New Zealand will change the law to make it compulsory for children up to the age of 7 to sit in a booster seat in a car. At the moment, the law says it is compulsory for children up to the age of 5. Doctors at Starship hospital, which is the Auckland

发表于:2018-12-31 / 阅读(120) / 评论(0) 分类 新西兰英语

By David Gollust Secretary of State Colin Powell, on his first visit to Brazil, says that country is a

发表于:2019-01-03 / 阅读(142) / 评论(0) 分类 VOA2004(下)--新闻盘点

Rocket man 火箭队队歌 - 电影《农民宇航员》结尾曲 演唱者:Elton John 《农民宇航员》,虽然是小成本电影,情节也很简单,但是很有感觉。尤其是最后的结尾曲,是对电影的一个总结,rocket m

发表于:2019-01-03 / 阅读(159) / 评论(0) 分类 英语金曲精听

By Jim Randle Baghdad 13 September 2007 A U.S. general has accused Tehran of sending rockets to Shi'ite groups fighting Iraq's government and U.S. forces in Iraq. VOA's Jim Randle Reports from Baghdad. Gen. Kevin Bergner speaks to reporters in Baghda

发表于:2019-01-11 / 阅读(207) / 评论(0) 分类 2007年VOA标准英语(九月)

By Robert Berger Jerusalem 11 September 2007 More than 60 Israeli soldiers were wounded, several seriously, in a Palestinian rocket attack. As Robert Berger reports from VOA's Jerusalem bureau, Israel is weighing a response. Israeli soldier walks nex

发表于:2019-01-11 / 阅读(148) / 评论(0) 分类 2007年VOA标准英语(九月)

1. Police in Ferguson Missouri continued their investigation into the ambushed two police officers earlier Tuesday. The officers wearing police lines outside the Ferguson police apartment were demonstrated together. Both officers were being treated f

发表于:2019-01-11 / 阅读(151) / 评论(0) 分类 美联社新闻一分钟2015(三)月

NASA Successfully Tests New Rocket Engine NASA最强火箭测试成功 火星之旅指日可待 The American space agency successfully tested a powerful new rocket engine this week in the desert of northern Utah. The rocket booster is meant to take a

发表于:2019-01-12 / 阅读(241) / 评论(0) 分类 2016年VOA慢速英语(七)月

SpaceX Celebrates Historic Rocket Launch, Landing 创造历史!SpaceX火箭发射回收成功 And the safe landing is a big deal. It means that space travel could become a lot easier in the future. Normally rockets deliver their payload a satellite,

发表于:2019-01-12 / 阅读(108) / 评论(0) 分类 2015年VOA慢速英语(十二)月

The land-speed record 地面速度记录 How to build a 1,000mph car 怎样建造时速1000英里的汽车 Hybrid rocketry will be used to drive faster than ever before 混合火箭技术将用于更快地驱动车辆 May 5th 2011 | from the print ed

发表于:2019-01-26 / 阅读(118) / 评论(0) 分类 经济学人综合

SpaceX announced a successful satellite launch on Sunday but failed an attempted sea-landing of a rocket booster, missing a goal that has repeatedly eluded the grasp of the Los Angeles-based rocket company. 总部位于旧金山的火箭公司SpaceX上

发表于:2019-02-03 / 阅读(118) / 评论(0) 分类 英语新闻

BEIJING, Oct. 18 (Xinhuanet) -- NASA recently unveiled its new rocket design, named Space Launch System (SLS), according to media reports. The rocket will make its first unmanned flight in 2017, and the flight with astronauts aboard won't happen unti

发表于:2019-02-13 / 阅读(124) / 评论(0) 分类 英语新闻

The first rockets were Chinese. In the 1230s the armies of the Song dynasty, 首批火箭出现在中国。十三世纪三十年代,宋朝军队 who were fighting Mongol invaders, started launching fire arrows propelled by gunpowder some 300 metres

发表于:2019-02-16 / 阅读(142) / 评论(0) 分类 经济学人科技系列

Hostess: Thank you for calling Sakia Restaurant. How may I help you? Randy: Id like to make a reservation. Hostess: For which day and for what time? Randy: Its for Friday, the 24th, at 7 oclock. Hostess: How many will be in the party? Randy: There wi

发表于:2019-02-18 / 阅读(114) / 评论(0) 分类 地道美语播客

Cannot fall, never do regret Know just what is being said know the risk you take Keep your head above it all Sure you can fall but not now you gotta prove something new, being you, being you Can't feel, keep from asking why be the strongest at goodby

发表于:2019-02-25 / 阅读(153) / 评论(0) 分类 美国乡村音乐
学英语单词
abirritant
Adam.
adipic dialdehyde
anautogeny
angelified
Aporocactus
ARCO process alloy reguline chlorination oxidation process
assigned voltage
automatic mobile teleprinter
Aït Labbes
banking sector
berpes zoster
black level clamp
bonne amie
callistocythere eugenia
Chamet bronze
charitable corporation
chun purple
constitution states
crystallization period
data resolution
dilution methods
dingey boat
downshifting
encaptive
equalitarianisms
erroneous projection
estate sale
evaporator feed tank
expression pattern
extinction of obligation
foxtail millet milling
gadolinite
genus septobasidiums
gradient vector
Grey girder
hafnium ingot
Holmavatn
home field
home-styles
HTLV-3
hypophyseoportal vein
immunomorphology
islameys
land sake
larvarium
lesbians
light-duty press
low-pressure float valve
luminescent saturation
Malamala
male cross
memaw
milk adder
misgurnus decemcirrosus
muliple-core
non-selling
nosegrinding
nouther
Nova Scotian
observational frequency
oesophago-gastric ulcer
oil-immersed switching device
orthophotographs
outtoout
over-feeds
Oxytropis platysema
Ozbagū
paregmenons
perfect monoply
Phalacrocorax carbo
picture mosaic
plaster on wood lath
plastic cushion
polonnaruva
powered down
quadrature formula of open type
read digital input
ritro
rockinesses
RSIC
Sabini, Mti.
screwhead
simple expansion engine
Sinodielsia yunnanensis
Sisal-grass
stare out
Stilamin
straight-run pitch
studdingsail
tackless strip
tetrahydroabietic acid
transport plane commander
trimming fitting
under the rose
unrelatability
villagomez
wet extraction
wire fraud
woodie
xutus
ynew