(卫星)轨道地质学

Questions for NASA after Rocket Explosion 火箭爆炸后美国国家航空航天局面临的问题 Unmanned Antares rocket is seen exploding seconds after lift off from a commercial launch pad in this still image from NASA video at Wallops Island, V

发表于:2018-12-08 / 阅读(191) / 评论(0) 分类 2014年VOA慢速英语(十)月

Virgin Spaceship Crash Raises Questions 维珍宇宙飞船失事引发诸多问题 WASHINGTON Plans to fly tourists to the edge of space could be delayed after Friday's crash of Virgin Galactic's SpaceShipTwo during a manned test flight. It is the se

发表于:2018-12-16 / 阅读(171) / 评论(0) 分类 VOA标准英语2014年(十一月)

美国火箭爆炸,私营航天产业的挫折 Wednesday's successful launch of a Russian space vehicle taking supplies to the International Space Station was in sharp contrast to the explosion of a private U.S. cargo space craft shortly after it's

发表于:2018-12-19 / 阅读(199) / 评论(0) 分类 VOA双语新闻 2014年10月

Course 1 What courses do you offer for next term? 2 Are these courses for beginners? 3 When will the courses begin? 4 How long will the courses last? 5 How many classes are there in a week? 6 How much do these courses cost? 7 What course does profes

发表于:2018-12-24 / 阅读(152) / 评论(0) 分类 英语口语每天说

Idiom: Make a request ( demand ) Hit the book: Trunk Eat away Camel Worn down Squirrel Geology

发表于:2018-12-27 / 阅读(214) / 评论(0) 分类 趣味青春英语

Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel

发表于:2019-01-02 / 阅读(356) / 评论(0) 分类 (科普英语)Earth and Sky

80 漫游华盛顿 DATE=8/6/01 TITLE=THIS IS AMERICA #1076 - Visiting Washington BYLINE=Jerilyn Watson VOICE ONE: More than twenty-million people visited the capital of the United States last year. Ma

发表于:2019-01-06 / 阅读(236) / 评论(0) 分类 文化聚焦

美国私企飞船与空间站对接 WASHINGTON, Jan. 12 (Xinhua) -- A commercial spacecraft, operated by U.S. space company Orbital Sciences Corp., docked with the International Space Station (ISS) on Sunday morning on its first official cargo resup

发表于:2019-01-09 / 阅读(228) / 评论(0) 分类 英语新闻

JULES VERNE: THE FATHER OF SCIENCE FICTION Jules Verne was born in 1828, in France. His father sent him to Paris to study law, but instead Verne developed his love for the theatre. To make a living, Verne had to write and sell stories. Jules spent ma

发表于:2019-01-09 / 阅读(366) / 评论(0) 分类 高中英语听力人教版第二册

SCIENCE IN THE NEWS - Space Junk Threatens Earths Orbital Environment JIM TEDDER: This is SCIENCE IN THE NEWS, in VOA Special English. Im Jim Tedder. KATHERINE COLE: And Im Katherine Cole. Today, we tell about an ever increasing number of objects in

发表于:2019-01-12 / 阅读(244) / 评论(0) 分类 2011年VOA慢速英语(九)月

Global Warming Could Delay Next Ice Age The next ice age could be delayed by tens of thousands of years due to excessive amounts of heat-trapping carbon dioxide in the atmosphere, which disrupts Earths natural cycle of warming and cooling, according

发表于:2019-01-13 / 阅读(217) / 评论(0) 分类 VOA标准英语2012年(一月)

With Failed Launch, US Private Space Industry Suffers Setback 火箭发射失败 美国私人航天受挫 Wednesday's successful launch of a Russian space vehicle taking supplies to the International Space Station was in sharp contrast to the explosi

发表于:2019-01-14 / 阅读(195) / 评论(0) 分类 VOA标准英语2014年(十月)

The Wonderful World 多彩的世界 William B. Rands 威廉B兰德 Great, wide, beautiful, wonderful world. 伟大、辽阔、美丽的多彩世界啊, With the wonderful water round you curled. 甘甜的水环绕着你, And the wonderful grass u

发表于:2019-01-16 / 阅读(215) / 评论(0) 分类 美国小学英语教材4

By Oliver Chanler Broadcast: July 9, 2003 (THEME) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VOA Special English program EXPLORATIONS. Today, we tell about a famo

发表于:2019-01-17 / 阅读(321) / 评论(0) 分类 VOA2003(下)-美国人文故事

听力题目: 1.(A). She went to an archaeological excavation. (B). She dug up plenty of rocks in the yard. (C). She found a great deal of information for the report. (D). She likes geology a lot. 2. (A). The weather was just right. (B). We couldnt

发表于:2019-01-18 / 阅读(170) / 评论(0) 分类 托福听力单句训练

听力题目: 1.(A). She went to an archaeological excavation. (B). She dug up plenty of rocks in the yard. (C). She found a great deal of information for the report. (D). She likes geology a lot. 2. (A). The weather was just right. (B). We couldnt

发表于:2019-01-18 / 阅读(188) / 评论(0) 分类 托福听力单句训练

The amount of debris orbiting the Earth has reached a tipping point for collisions, which would in turn generate more of the debris that threatens astronauts and satellites, according to a US study released on Thursday。 NASA needs a new strategic p

发表于:2019-01-30 / 阅读(211) / 评论(0) 分类 实用英语

physical geography 自然地理 economic geography 经济地理 geopolitics 地理政治论 ethnography 民族志 cosmography 宇宙志 cosmology 宇宙论 geology 地理学 toponymy 地名学 oceanogr

发表于:2019-01-30 / 阅读(200) / 评论(0) 分类 英文语法词汇

By David McAlary Washington 12 July 2006 Astronaut Mike Fossum (on arm)installs the International Space Station's railcar-like mobile transporter U.S. space shuttle astronauts are on their third spacewalk since Saturday, this time to practice method

发表于:2019-02-03 / 阅读(296) / 评论(0) 分类 2006年VOA标准英语(七月)

Holmes was heroic as much for the obstacles he overcame as for the results he achieved. By the 1920s, when Holmes was in the prime of his career, geology had slipped out of fashionphysics was the new excitement of the ageand had become severely under

发表于:2019-02-17 / 阅读(153) / 评论(0) 分类 万物简史
学英语单词
a bone of discord
acid-loving
Agrafenovka
airplane arrester
allied company
angle lapping
argumentum ad ignorantiam
armoured landing craft
bacillaries
bastardization
be a favorite with sb.
bellowsfish
binding therapy
caliper splint
cell determination
centrifugal inertia governor
chancellor-ship
Chatterton, Thomas
cheapes
chemical plating
circular points
condensance current
connecting rod lower bearing shell
cristae infratemporalis
decruncher
dibels
dimethachlor
distilled
dropping field
ehromophobe granules
essential qualities for a good manager
face-centred cubic structure
fault-finders
feedthrough capacitor
flat steel lawn rake
general medicines
general-purpose computer
genus Lithops
Gwe
Hexamidinum
jacques cartiers
Kajo Kaji
kin recognition
launch yourself into something
Leibnitz's rule
line splitting
mijiu
Mikir and North Cachar Hills, United Dists.of
miniprint
multiple phlebectasis
multiple throttle
multipurpose use of solid waste
n-pentadecyl
namable
negotiating terms
niras
non-linear thinking
non-serials
nouveaux
Occupy movement
oistillary
palsywalsy
pathogenic bacteria
pepsinogenic
perlous
pitner
Platycladus
plume oneself on
principal coincidence
program cost estimate
quercus chenii nakai
radar formula
rate of self-purification
Rather, Dan
re interview
resources partitioning
Rockefeller,John Davison,Jr.
schorpp
scribing grid
shock-sink
single cylinder hay loader
singular solution of partial differential equation
SmartMart
soluble vat dye
stem against
stereoscopic electron microscopy
subterraneans
SYS
tarde
thornbacks
tiamenidine
to put on hatchboard
trachealgia
treeology
two wave approximation
uncountry
underclothes
undisposedness
venomous snake bite
vincits
yacupe
yuekin