航天科学;宇宙空间科学

With the development of science, human life has changed tremendously. People living in the 18th or 19th centuries would never imagine the advanced household appliances we are now able to enjoy. Every aspect of our lives for instance, in the field of

发表于:2018-11-28 / 阅读(161) / 评论(0) 分类 疯狂英语易背作文

Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me todayis Kate, hello Kate. Kate: Hello Callum. Callum: Today we're going 'down under' - Kate, where's that, where's 'down under'? Kate: 'Down under' means Australia. Callu

发表于:2018-12-11 / 阅读(88) / 评论(0) 分类 六分钟英语

Volunteers Keep Hands-On Science Alive in US Classrooms When it comes to making science fun, Lisa Purcell is a pro. Mimicking an owl or a foraging squirrel is all in a day's work for the director of the Four Winds Nature Institute. On this particular

发表于:2018-12-16 / 阅读(78) / 评论(0) 分类 VOA标准英语2011年(五月)

[00:00.00]Module 8 IN A MUSEUM [00:07.39]UNIT 1 I'm really excited to be here. [00:12.59]1 Listen and read. Then say. [00:17.92]Thanks for bringing me to the Science Museum [00:20.03]today, Dad. [00:21.66]I'm really excited to be here. [00:24.25]Ther

发表于:2018-12-29 / 阅读(91) / 评论(0) 分类 外研社新标准初中英语九年级

Charles is a lonely young man and Amy is a crippled girl on a wheelchair. They meet, get to know each other and begin going out together. Charles falls in love with Amy and hopes to be the only chairpusher in her life. But Amy prefers independence t

发表于:2019-01-01 / 阅读(89) / 评论(0) 分类 英语散文阅读

SCIENCE REPORT - March 28, 2002: Intel Science Talent Search By Nancy Steinbach Starting April 3, two new programs will take the place of Science Report: -- On Wednesdays, Health Report will describe

发表于:2019-01-02 / 阅读(82) / 评论(0) 分类 科技之光

英语作文 Direction:For this part,you are allowed 30 minutes to write a composition in three paragraphs.You are given the first sentence of the three paragrapgs.Your part of the composition should be no less than 100 words,not including the words giv

发表于:2019-01-03 / 阅读(56) / 评论(0) 分类 英语作文

SCIENCE IN THE NEWS - October 22, 2002: Nobel Science Prizes By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program a

发表于:2019-01-04 / 阅读(175) / 评论(0) 分类 科技之光

THE MAKING OF A NATION - June 13, 2002: World War Two / Science By David Jarmul Explosion of the first atomic bomb, July 16, 1945, in the New Mexico desert. (Picture - Library of Congress) VOICE 1: TH

发表于:2019-01-04 / 阅读(83) / 评论(0) 分类 The Making of a Nation

By Art Chimes San Francisco 16 February 2007 One of the world's largest annual science conferences has opened in San Francisco. VOA's Art Chimes reports that this year's theme links science and a sustainable world. The head of the group sponsoring th

发表于:2019-01-06 / 阅读(144) / 评论(0) 分类 2007年VOA标准英语(二月)

This is the VOA Special English Education Report. The Intel Science Talent Search is the top science competition for high school students in the United States. The forty finalists were honored in Washington last week. They met with scientists and pol

发表于:2019-01-12 / 阅读(110) / 评论(0) 分类 2011年VOA慢速英语(三)月

Education Report - A Living Science Exhibit Grows at a Museum This is the VOA Special English Education Report. Outdoors, in the open air, seems like a natural place to study natural science. It also makes sense in a place like Southern California wh

发表于:2019-01-12 / 阅读(103) / 评论(0) 分类 2012年VOA慢速英语(六)月

THIS IS AMERICA - Research Grows Through Citizen Science JUNE SIMMS: Welcome to THIS IS AMERICA in VOA Special English. I'm June Simms. CHRISTOPHER CRUISE: And I'm Christopher Cruise. This week on our program, we learn about citizen science and its g

发表于:2019-01-12 / 阅读(63) / 评论(0) 分类 2012年VOA慢速英语(九)月

By Paul Sisco Washington, DC 30 August 2006 watch Touchable Science report Glenn Mills is part teacher, part scientist, and part inventor. We think you'll enjoy what he calls his touchable science. Inventor Glenn Mills Meet Glenn Mills. For nearly 5

发表于:2019-01-13 / 阅读(139) / 评论(0) 分类 2006年VOA标准英语(八月)

Scientists Help US Science Teachers in the Classroom Students in the United States in their last year of high school are not performing as well on the same science tests as their peers in many other countries. Educators say there should be more empha

发表于:2019-01-13 / 阅读(83) / 评论(0) 分类 VOA标准英语2011年(十一月)

India Uses Railway as Mobile Science Classroom Raghav Pandya loves science, so much so, that he spends six months out of the year on this train to help share his passion with youngsters across India. I am passionate about spreading and popularizing a

发表于:2019-01-14 / 阅读(59) / 评论(0) 分类 VOA标准英语2013年(六月)

SCIENCE IN THE NEWS - November 12, 2002: Oldest Evidence of Jesus? / Mapping Genes that Cause Disease / 2002 World Health Report VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with

发表于:2019-01-30 / 阅读(124) / 评论(0) 分类 科技之光

US High School Students Shine in Prestigious Science Competition Twenty U.S. high school students were in Washington, D.C., this week squaring off in one of the nations premier science research contests. The prize: a half million dollars in college s

发表于:2019-02-12 / 阅读(83) / 评论(0) 分类 VOA标准英语2011年(十二月)

WASHINGTON, Dec. 22 (Xinhua) -- The journal Science on Thursday chose the HPTN 052 clinical trial, an international HIV prevention trial as the 2011 Breakthrough of the Year. The study found that if HIV-infected heterosexual individuals begin taking

发表于:2019-02-18 / 阅读(73) / 评论(0) 分类 英语新闻

SCIENCE IN THE NEWS - Kitchen Chemistry: The Science of Herbs and Spices FAITH LAPIDUS: This is SCIENCE IN THE NEWS a program in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today, we will tell about herbs and spices, and s

发表于:2019-02-26 / 阅读(293) / 评论(0) 分类 2012年VOA慢速英语(七)月
学英语单词
AC equivalent inductance
acacias
acoustical reflection factor
active group
air cooled turbo-generator
allodial titles
angle of side slip
base form
brand leveraging
Calabanga
character controlled generator
check spring take up
cool down rate
corn protein fiber
cutround
CY to CFS Service
diamertric(al)
electronate
examination and approval authority
fermison
five hundreds
Frances Lake
G.F.P.(gas fission product)
gm-csfs
gragas
hepatocholangioenterostomy
hinged movable support
Hitzkirchen
hollow nose tongs
hornifications
hybrid ribosome
infinites
inhabitant
insectas
insulation aging rate
isocomplementophilic
isodarutigenol
Jonancy
kylle
lecours
measuring pitch
meat fork
Melville B.
membrana vestibularis
Nanocnide
narcisline
noncelibate
nonmasturbatory
obsessivenesses
obstain
oil in bulk
one plus one
parallel fold
pentritol
phiz
photocell whiteness meter
plume theory
post a ship
potassium manganese(ii) sulfate
precisely
predetermined dimension
relection characteristics
remote control aircraft
Rhizocarpon
rhizophydium karlingii
roller-towel
ryzin
samori
Sao Tome e Principe
self inspection
Seonāth R.
serpent holder
sesame oils
shake-and-bake
Simón, I.
skim bar
solid state logic
spark lighter
steel figure punch
stopping limit mark
styrenic thermoplastic elastomer
subclaim
subjective goodwill
swine fat
Tarmosept
Tarumirim
three-finger
time of half dyeing
trolley-pivot
twyman and gerrn interferometer
under produce
valve grinding
Vialar
vibramat
vitex cannabifolia sieb.et zucc.
volatile substance
whale tails
wine barrel
wood splint
worry sb for
zetmeter