梭形电枢型号

Lesson 38 Text A Can't She Type? The well-known banker, T. J. Ellington, was at one time in his younger days the manager of a New York office. His secretary had been with him for many years, and knew

发表于:2018-12-02 / 阅读(280) / 评论(0) 分类 初级口语教程

Ronald Reagan: The Space Shuttle

发表于:2018-12-05 / 阅读(168) / 评论(0) 分类 美国经典英文演讲100篇

Broadcast: May 10, 2003 By Cynthia Kirk This is the VOA Special English program, In the News. Investigators say they now believe they know what caused the American space shuttle Columbia to break apar

发表于:2018-12-07 / 阅读(115) / 评论(0) 分类 VOA2003(上)-科技导航

By Paul Sisco Washington 30 May 2008 Saturday's shuttle mission to the International Space Station can come none too soon for station crew members. A broken toilet has had them using a backup system, and they need a new pump mechanism. The crew of th

发表于:2018-12-08 / 阅读(107) / 评论(0) 分类 VOA标准英语2008年(五月)

Bella: What's your blood type, Luke? Luke: It's A, I think. Why do you ask? Bella: Well, mine's B. Luke: So? Bella: They say people with A blood type get along very well with those with B blood type. Luke: Really? 你是什么血型? 贝拉:卢克,

发表于:2018-12-08 / 阅读(453) / 评论(0) 分类 赖世雄初级美国英语

发表于:2019-01-02 / 阅读(246) / 评论(0) 分类 知性英语

Broadcast: Mar 15, 2003 The U.S. space agency NASA is getting ready to resume shuttle flights as early as September or October. But the return to flight depends on whether the cause of the shuttle Col

发表于:2019-01-03 / 阅读(181) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Feb 07, 2003 U.S. space agency officials confirmed Friday that they are analyzing military photographs that appear to show damage to the space shuttle Columbia shortly before it disintegrat

发表于:2019-01-03 / 阅读(150) / 评论(0) 分类 VOA2003(上)-科技先知

By Rohit Kulkarni Washington, D.C. 23 July 2007 Flying into space is an adventure only a select few will ever experience. But the U.S. space agency, NASA, is now offering visitors to the Kennedy Space Center in Florida the excitement of spaceflight w

发表于:2019-01-12 / 阅读(144) / 评论(0) 分类 2007年VOA标准英语(七月)

The Space Shuttle Endeavour has landed after completing an 11-day mission to expand living space aboard the International Space Station. VOA's Brian Wagner reports from Miami. Space shuttle Endeavour and the STS-126 crew land at Edwards Air Force Ba

发表于:2019-01-13 / 阅读(110) / 评论(0) 分类 VOA标准英语2008年(十二月)

By Alex Villarreal Washington 25 October 2007 The U.S. space shuttle Discovery has docked at the International Space Station, marking the next phase in a complex mission to expand the international orbiter. VOA's Alex Villarreal reports from Washingt

发表于:2019-01-31 / 阅读(133) / 评论(0) 分类 2007年VOA常速英语(十月)

WASHINGTON, May 30 (Xinhua) -- After nearly 12 days together in orbit, U.S. space shuttle Endeavour(奋进号) undocked from the International Space Station on Sunday night, NASA announced on Monday. According to NASA, the undocking took place at 11:

发表于:2019-02-02 / 阅读(140) / 评论(0) 分类 英语新闻

By Michael Bowman Washington 20 February 2008 The U.S. Space Shuttle Atlantis is back on earth after delivering a new laboratory to the International Space Station. VOA's Michael Bowman has details from Washington. Sonic booms echoed over Florida as

发表于:2019-02-05 / 阅读(92) / 评论(0) 分类 VOA常速英语2008年(二月)

WASHINGTON, July 10 (Xinhua) -- U.S. space shuttle Atlantis docked with the International Space Station on Sunday morning after nearly two days of flight. Commander Christopher Ferguson guided space shuttle Atlantis to a docking with the station at 1

发表于:2019-02-08 / 阅读(105) / 评论(0) 分类 英语新闻

WASHINGTON, July 8 (Xinhua) -- U.S. President Barack Obama on Friday hailed space shuttle Atlantis' final flight in NASA's shuttle program, saying Americans across the country watched with pride as America reached for the heavens once more. Obama exp

发表于:2019-02-09 / 阅读(151) / 评论(0) 分类 英语新闻

The U.S. space shuttle(航天飞机) Discovery has completed its work at the International Space Station on its 39th and final mission, and is preparing for Wednesday's scheduled landing at the Kennedy Space Center in Florida. The shuttle success

发表于:2019-02-17 / 阅读(118) / 评论(0) 分类 英语新闻

By Brian Wagner Kennedy Space Center, Florida 16 August 2007 Space Shuttle Endeavour is launched Thousands of people traveled to Kennedy Space Center for the recent launch of the shuttle Endeavour, and many more watched on television. VOA's Brian Wag

发表于:2019-02-17 / 阅读(202) / 评论(0) 分类 2007年VOA标准英语(八月)

As crew members of the upcoming NASA space shuttle mission prepare for the final flight of the shuttle program, they say they are inspired by NASA's accomplishments, but also about the retirement of the shuttle fleet and lay-offs among the NASA commu

发表于:2019-02-18 / 阅读(96) / 评论(0) 分类 英语新闻

The space shuttle Endeavour has returned to Earth for the final time, after completing a 16-day mission to the International Space Station. NASA welcomed home the Endeavour shuttle before dawn Wednesday, after the ship glided in from a safe re-entry

发表于:2019-02-18 / 阅读(133) / 评论(0) 分类 英语新闻

WASHINGTON, March 9 (Xinhua) -- U.S. space shuttle Discovery landed safely at the Kennedy Space Center in Florida on Wednesday, ending its nearly 27-year flying career as the world's most- traveled spaceship(宇宙飞船). According to NASA, Disc

发表于:2019-02-18 / 阅读(124) / 评论(0) 分类 英语新闻
学英语单词
active card
alarm crown wheel core
answering flag
antifibroplastic
apifactory
Baruta
bazoom
Bergewöhrden
boutons
cable-tvs
cast fan
Churchilliana
Colburn method
coltishness
comproportionation reaction
con cuong
concentration of enzymatic activity
Copy Con
copy diskette
cornflour
deal-makings
deck valve
direct visual examination
double-acting engine
Drimoleague
Duran-Reynals permeability factor
environmental disturbance
epicentral area
farts around
Five to Four
flushing pore
genus Tarsius
gray-sided laughing thrush
helicopter parent
holiday study
homity pies
homosulfaminum
horizontal static convergence
Hydra-
i-Inositol
indicator function
inlet distortion
Insurance Items
intelligence knowledge base
interstadials
isva
jack-straw
Kwangyang
laminar flows
land-tie
Ligularia oligonema
line pointer
London gold pool
male-orientateds
maxillar palpus
megacoulombs
Mentawai
multi-vendor
natural circulation
Nokogiri-yama
nonelect
ocean magnetic field
Ord River Dam
penobscot
philobiblic
photofabrication
phthalocyanine dyes and pigments
pko
plexus thyreoideus impar
Politzer's cone
pressure asphyxia
procurement authorization application
R.F.P.
raster-based
reflection configuration
relational database
repeoples
reversible cretonnes
rhea silvias
Rhodotypos
Rosmaricine
scabioside
scoptophiliacs
seceretin
Shing Mun Tunnel
siggie
sixtoes
started pullet
sulfato
tabucchi
telereceptor
the very end
transmons
Ubuntu One
unlovingly
visual-righting reflex
war-bonnet
wormwheel friction brake
xenotime- (y)
Yokonoside
you say
Zimm plot