美国资讯科学学会, 美国资讯学会

UNIT 5 Text A PRE-READING TASK Exercise 1 Before reading the passage, think over the question. Should a scientist be responsible for the results of his or her work? Why or why not? Now read the passag

发表于:2018-12-04 / 阅读(327) / 评论(0) 分类 实用英语综合教程

SCIENCE IN THE NEWS - A Warning About Wireless Internet / Broken Heart Syndrome / A Question About Science and Engineering By Broadcast: Tuesday, February 22, 2005 (MUSIC) VOICE ONE: This is SCIENCE I

发表于:2018-12-07 / 阅读(129) / 评论(0) 分类 科技之光

This is Scientific Americans 60-Second Science. Im Cynthia Graber, this will just take a minute. For generations, nearly all medical research was done on men. And the assumption was that whats true for men is true for women. Now of course we know tha

发表于:2018-12-24 / 阅读(164) / 评论(0) 分类 Scientific American(五)月

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. You've probably take you depth perception for granted. It allows you to easily judge distances. Each eye sends a different signal to the brain, and the

发表于:2018-12-24 / 阅读(133) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? It's been more than a decade since the human genome was published. And some critics have wondered where the promised medical applications are. Well, a review article in

发表于:2018-12-24 / 阅读(158) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? The shortest distance between two points may be a straight line, but try telling that to electrons: when current flows down a wire, these particles zig and zag, movin

发表于:2018-12-24 / 阅读(190) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's Sixty-Second-Science, I'm Steve Mirsky, got a minute?With every individual and every technology we have a lot of intended benefits and intended consequences. Simultaneously, we have many unintended consequences. Subra Su

发表于:2018-12-24 / 阅读(197) / 评论(0) 分类 2015年Scientific American(一)月

Topics: American Authors Kurt Vonnegut; Famous Songs When You Wish Upon a Star; to knock up versus to knock down versus to knock over versus to knock off; new versus brand new; give and take Words: to capture to bomb journalist technology science fic

发表于:2018-12-26 / 阅读(119) / 评论(0) 分类 美语听力 English Cafe

Activity 1 Weather forecast A Listen to the weather forecast. Supply the missing information. Areas Weather conditions Temperatures Mexico City Mostly cloudy _____________ Buenos Aries __________________ _____________ La Paz Partly sunny ____________

发表于:2018-12-27 / 阅读(155) / 评论(0) 分类 Listen this way听力教程

By Jill Moss THIS IS AMERICA -July 29, 2002: National Museum of American History VOICE ONE: The Smithsonian Institution in Washington, D.C. collects, cares for and protects more than one-hundred-forty

发表于:2019-01-04 / 阅读(219) / 评论(0) 分类 This is America

SCIENCE IN THE NEWS - Stephen Hawking and Black Holes / Quantum Theory By Caty Weaver Broadcast: Tuesday, August 17, 2004 VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Dought

发表于:2019-01-07 / 阅读(176) / 评论(0) 分类 科技之光

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Indiana Jones (I hate snakesI hate em!) would have totally despised a snake that lived some 60 million years ago. Because researchers working in Colombia have found th

发表于:2019-01-07 / 阅读(178) / 评论(0) 分类 Scientific American(二)月

Information society 信息社会 Gary: [from Covent Garden in London] Ive chosen one of the hottest days of theyear to take a short stroll from our BBC studios to nearby Covent Garden. Imvisiting Hakim Kahtan, whos manager of Global Tele-Call. This part

发表于:2019-01-07 / 阅读(174) / 评论(0) 分类 英语讨论

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. We humans have always pondered the heavens. Astronomy and physics have come out of our wonder at the points of light in the darkness. Scientists now wa

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. It sounds like something out of a bad science fiction novel. During World War II, a fungus called Tricoderma reesei ate its way through US military unifo

发表于:2019-01-08 / 阅读(182) / 评论(0) 分类 Scientific American(五)月

This is scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Predicting a hurricanes strength and speed is crucial in order to save property and lives. Right now, the only way to get accurate information is to fly

发表于:2019-01-08 / 阅读(186) / 评论(0) 分类 Scientific American(四)月

SCIENCE IN THE NEWS - Maya Developed Early / A Shortage of Scientists? / Good Health Information By Broadcast: Tuesday, May 18, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special Engl

发表于:2019-01-16 / 阅读(151) / 评论(0) 分类 科技之光

It's, in short, how we learn what we know about other people and about the world. 简而言之,那就是我们如何了解到,我们对于其他人的认知,以及我们对于全世界的认知。 But we live in a 100-percent media-saturated so

发表于:2019-01-18 / 阅读(139) / 评论(0) 分类 TED演讲国际问题篇

this is scientific american 60 seconds science.i am soufi bushiwik got a minute? the mid-day nap is a preschool tradition, but is it necessary? some preschool plan to eliminate this downtime to feed in more teaching which could common the expense of

发表于:2019-01-20 / 阅读(151) / 评论(0) 分类 Scientific American(十)月

BEIJING, Aug. 2 (Xinhua) -- The Red Cross Society of China (RCSC) has vowed to establish an efficient, transparent and normative system of management, information and supervision in three to five years. Zhao Baige, executive vice president of the RCS

发表于:2019-02-17 / 阅读(177) / 评论(0) 分类 英语新闻
学英语单词
Abd ar-Rahman
adult-equivalent
ammunition storage area
an-nounced
antipathical
arbitration convention award
arecaceaes
auxiliary ingredient
ball with
boron arsenide
brushing compound
Cape of Good Hope Nature Reserve
charged couple device
cold confinement
coricidins
cruiserweight
cyto-morphology
diastereoisomerisms
direct-current saturable reactor
doctor's disease
drug-induced lupoid syndrome
EC/IC
elephant trunk technique
Elsterwerda
embarge
esuriently
exhaust energy
existence test
feel her
fishing by diver
flouncy
fuel oil pipeline
glideslopes
GNE1
godown rent a/c
have one's full swing
hidden-outline
hydrokaolinite
implicit leadership theory
juratorial
knife check
Lithocarpa
luigi amedeo
magnetostatic focusing lens
maintenance electrician
methyl carbamic
methylidyne
missile data link
near infrared (ray)
net admissible assets
oil filling platform
organic pollution source
ormosia emarginata benth.
other common carrier
over-over mode
PAPP-B
per capita goods product
personal casualty
pine-needle
psychalia
public reservoir
puckering
puerperal depressive state
recircuit
red-and-black
residual draw ratio
revivingly
Saccharum sinense
Scotch Blackface
scoutcraft
scutellaria root
self-contained crash tender
semichilled mould casting
serratus posterior inferiors
Shevat
soil pesticide interaction
startupper
stenodyneru chinensis
stimulans
Sutura frontomaxillaris
swab over
Synstemon linearifolius
tent-liker
thaliaceas
the medal of honor
tip sb.'s mit
toll connector
trading statement
trans-test
undelineable
underground space
uninterestingly
unpitched instruments
vacuumized
vara-ctor diode
VAT Value-added Tax
vendition
venture-backed
vexed
watersplash
wing sheath
zone of equilibrium