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This is Scientific Americans 60-Second Science, Im Karen Hopkin. This will take a minute. If Alice is smart, and Bobs even smarter, working together they would A) be twice as smart, B) be half as smart or C) form a task force and get nothing done. Ac

发表于:2018-12-02 / 阅读(139) / 评论(0) 分类 Scientific American(九)月

41 Saving the Earth One day, I went with the group to a nearby river. We wanted to check if it was clean. We did many scientific tests to see if the river was healthy. Surprisingly, it was! We still, though, took any rubbish we could find out of the

发表于:2018-12-08 / 阅读(236) / 评论(0) 分类 背诵为王第一册

Support groups offer emotional help following the diagnosis of an illness. CNN's Judy Fortin reports The thought of opening up and sharing personal details of an illness with strangers may not appeal to everyone,but many people do welcome the reinfo

发表于:2018-12-11 / 阅读(175) / 评论(0) 分类 万花筒2008年

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Take a fire antdon't forget your gloves. Toss it in water, and it'll eventually drown. But throw a group of fire ants into the water, come back the nex

发表于:2018-12-24 / 阅读(166) / 评论(0) 分类 Scientific American(四)月

This is Scientific American 60 second Science, I am Sophie Bushwick, Got a minute~ Opera and classical music can relax you and maybe your immune system, if results with mice extend to us. Because mice that got heart transplants and who listened to op

发表于:2018-12-24 / 阅读(234) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science.I'm Cynthia Graber.This will just take a minute. Back in April, 2009, this podcast covered research finding that a simple writing exercise helped minority students improve their grades. Now, a new study

发表于:2018-12-24 / 阅读(160) / 评论(0) 分类 Scientific American(十一)月

Getting Political Support Helen: Okay, your schedule today is very busy. First, youre meeting with a group of constituents concerned about the environment. Then, youre speaking to a group of factory workers. At noon, youll be having lunch with a grou

发表于:2018-12-26 / 阅读(212) / 评论(0) 分类 2012年ESL之日常生活

25 Years Later: Biosphere 2 Lives On An unusual scientific experiment ended 25 years ago when eight people walked out of a miniature Earth called Biosphere 2. Biosphere 2 is a collection of large, connected buildings in the American state of Arizona.

发表于:2019-01-03 / 阅读(200) / 评论(0) 分类 2018年VOA慢速英语(十)月

IN THE NEWS – June 22, 2002: Group of Eight Meeting By Caty Weaver This is Steve Ember with the VOA Special English program IN THE NEWS. Leaders from the Group of Eight nations begin their yearly me

发表于:2019-01-04 / 阅读(168) / 评论(0) 分类 教育与新闻

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Finally, science has something you can give people that really does help them lose weight: money. Rewarding dieters with a few hundred dollars is effective for promoti

发表于:2019-01-06 / 阅读(173) / 评论(0) 分类 Scientific American(十二)月

By Sonja Pace Interim Palestinian leader Mahmoud Abbas is a candidate in upcoming elections to succeed Yasser Arafat. The nomination followed a visit by Secretary of State Colin Powell, who promised A

发表于:2019-01-07 / 阅读(161) / 评论(0) 分类 VOA2004(下)--新闻盘点

This is Scientific American's 60-Second Science, I am Steve Mirsky. Got a minute? With the World Cup soccer tournament underway in South Africa, a couple of things for the science-interested audience to watch for. First, the games will feature a new

发表于:2019-01-08 / 阅读(201) / 评论(0) 分类 Scientific American(六)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Labor Days over, and Americans fortunate enough to have jobs are getting back to work. But all work and no play might make us, well, less productive. Tha

发表于:2019-01-08 / 阅读(195) / 评论(0) 分类 Scientific American(九)月

Peer Support (Part 1) Anna really wanted to do something significant for her school before she went to college. But she couldn't think of anything meaningful that would influence the lives of her schoolmates. One day, Anna saw a girl sitting by the s

发表于:2019-01-08 / 阅读(167) / 评论(0) 分类 英语阅读理解

By Leta Hong Fincher Washington 13 August 2007 A study has found that women with breast cancer who take part in group psychotherapy do not live longer than those who do not -- contrary to a much-publicized study from 18 years ago. But the author of t

发表于:2019-01-09 / 阅读(248) / 评论(0) 分类 2007年VOA标准英语(八月)

SCIENCE IN THE NEWS - Science Talent Searches: One Way to Earn Money to Go to College A look at some of the major competitions for high school students from around the world. Transcript of radio broadcast: 05 May 2008 VOICE ONE: This is SCIENCE IN T

发表于:2019-01-11 / 阅读(234) / 评论(0) 分类 VOA慢速英语2008年(五)月

AS IT IS 2014-12-09 Social Media Support for IS Higher in Europe, US The further you are from violence in the Middle East, the more likely you are to have a good feeling about the Islamic State and express those opinions on social media. That finding

发表于:2019-01-12 / 阅读(154) / 评论(0) 分类 2014年VOA慢速英语(十二)月

Ms. Howard assigns a project. She wants the students to work in groups. Adam works with Joe and Bill. Adam is smart. Joe draws well. Bill is cooperative. They make a good group. They turn in their project. Ms. Howard likes it. She gives them a high g

发表于:2019-01-24 / 阅读(187) / 评论(0) 分类 英语第2级听力-English Level 2

By Lisa Schlein Geneva 10 October 2007 The international humanitarian organization Doctors Without Borders says it is launching a worldwide appeal aimed at getting donors and governments to support a campaign to provide ready-to-use food to malnouris

发表于:2019-02-08 / 阅读(162) / 评论(0) 分类 2007年VOA常速英语(十月)

台湾籍旅美老师今天交给我们的句子是: We're often told to drink around 8 glasses of water a day to stay healthy, but the honest truth is that this specific number is somewhat arbitrary, and no scientific research exists to support it

发表于:2019-02-22 / 阅读(139) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
acres
aileron control wheel
alternating knot
arteriotomies
articulatio intercarpea
automatic thresher
averments
axicle
belongest
bit field manipulation
blunged
bostan
bunk board
bustin
canvas deflector
cardiac cirrhosis of liver
carpopodrum
catshead
Celtomaniac
class Phasmidia
continuous fluid coker
craterlet
deformity of vas deferens
dorsum penis
double binomial distribution
eftpo
eight-level code
fiat-out
fordice
from moment to moment
Fulleborn's method
gcrg
general full powers
generalized load
gentiogenin
genus daceloes
gieseckite
grammatical relation
head-up displays
high density center
hydrogen molecular
Indurti
industrial unrest
Irving, Washington
Iākubpur
jean sibeliuss
Kato Klitoria
key punch
kindas
knottiness
labiosternite
Lamprocysteae
least square estimation of simple regression
lime-uranite
live environment
love-hate (relationship)
Mahap-to
measurement of rated excitation current and voltage regulation
mental confusions
microconcern
midspace
nanoresistors
noncontiguous data
north marks
parachute panties
parameter segment descriptor
parental deprivation
path matrix
Percy Isles
picorna
polymer crystallite
presetting period
proloma
refumigates
Rzeczków
sanionia uncinata
shearing stress in torsion
shield mining
spitted
stock market crash (1929)
stock-sales ratio
Sula Sgeir
supercritical damping
sy.
temperature detect switch
there is no hope
titaniferous ferromanganese
traget ROM
trumpet conch
UNIX
unpacked-tube reactor
unstable atmosphere
upfeed distribution
upper part of register
uraniscoplasty
urocoelos
Ute Mountain Indian Reservation
vacuum dropper
vaselinum flavum
wackes
William Carlos
wyks