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发表于:2018-11-29 / 阅读(166) / 评论(0) 分类 英文名句短语

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发表于:2018-12-01 / 阅读(160) / 评论(0) 分类 用Mp3背六级单词

This is Scientific American's sixty seconds science, I'm Christopher Intagliata. Got a minute? Instead of installing solar paint on your roof how about just giving a house new paint job of cause you'd have to sure to use solar paint. That's what to a

发表于:2018-12-02 / 阅读(155) / 评论(0) 分类 Scientific American(十二)月

Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens,found in the mud at Oyster Bay,Virginia,has been discovered to transfer electrons directly onto an electrode

发表于:2018-12-18 / 阅读(123) / 评论(0) 分类 有声杂志阅读

hi,I am Carl Auzus.You are watching CNN studentnews.We have a couple of awsome things in this particular Friday.The Men's field high tiger in Texas got our social media question,right?So congratulates to them.And we have a suprise for you in today's

发表于:2018-12-24 / 阅读(121) / 评论(0) 分类 CNN2012年(四)月

Wormholesby Linda BaxterHave you ever read Carl Sagan's 1985 science fiction novel 'Contact'? Or have you seen the film of the same name starring Jodie Foster? If you have, then you will remember the scene near the end of the film, when the heroine t

发表于:2019-01-02 / 阅读(158) / 评论(0) 分类 英文杂志-Magazine

Time for M.I.T.s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their new clean energy business. One finalist designed a compression technology for natural gas wells that w

发表于:2019-01-02 / 阅读(334) / 评论(0) 分类 60秒科学

Remembering 2001: A Space Odyssey 50 Years Later It was 50 years ago that the science fiction film 2001: A Space Odyssey opened in theaters across the United States. The film, directed by Stanley Kubrick, was based on a book by Arthur C. Clarke. The

发表于:2019-01-03 / 阅读(128) / 评论(0) 分类 2018年VOA慢速英语(七)月

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(141) / 评论(0) 分类 Scientific American(八)月

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发表于:2019-01-09 / 阅读(143) / 评论(0) 分类 英文语法词汇

[00:02.71] [00:06.33]Listen to This [00:09.68]Write the number [00:12.85]1.This computer isn't working. [00:17.24]You should turn it on first! [00:20.87]2.I want to use the Internet. [00:25.15]You should ask your parents to help you. [00:29.55]3.Is t

发表于:2019-01-09 / 阅读(251) / 评论(0) 分类 北师大版小学英语六年级上

Angela Merkel was born in Hamburg in 1954. She became Germanys first female Chancellor and the first from communist East Germany in 2005. Forbes magazine listed her as the most powerful woman in the world in 2006 and 2007. Western media often dub her

发表于:2019-01-11 / 阅读(134) / 评论(0) 分类 世界名人简介

This is AP News Minute. A day after addressing a harsh UN General Assembly, Indias new Prime Minister Narendra Modi received sundries of receptions in New York City Sunday. He greeted crowds from a rotating stage of American square garden. In Hong Ko

发表于:2019-01-11 / 阅读(139) / 评论(0) 分类 美联社新闻一分钟2014(十)月

This is the VOA Special English Agriculture Report. Sorghum farmers in eastern Uganda, working with scientists, have tested some lower-cost ways to improve their soil. Little rain and poor soil fertility are problems in that area, as in other parts

发表于:2019-01-11 / 阅读(124) / 评论(0) 分类 VOA慢速英语2007年(六)月

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发表于:2019-01-16 / 阅读(145) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

Well, the story of the earth spin goes back all the way to the origin of the solar system, four and a half billion years ago. The solar system started out as a cloud of gas and dust. And these gas and dust clumped together to form the sun and the var

发表于:2019-01-22 / 阅读(114) / 评论(0) 分类 自然百科2009年

As the Sun Turns 太阳也在自转? Everyone knows that the earth turns. As a matter of fact, the sun turns too. Altough a lot of people don't realize it. Im not talking about being in orbit , nowthe earth definitely orbit s the sun and not the ot

发表于:2019-01-26 / 阅读(91) / 评论(0) 分类 英语听力文摘 English Digest

Todd: So, Shona, you are quite fit. You like to run. Do you like to do anything else? Shona: Yeah, actually. I like quite a lot of different sports. I like to play tennis. That is like something that I like to participate in with someone else, but al

发表于:2019-02-06 / 阅读(136) / 评论(0) 分类 原版英语对话1000个

ROBERT SIEGEL, HOST: These days, there's very little you can't find on the World Wide Web, but we have a story now about one important piece of the Web's own history that has gone missing, and no search engine will find it. NPR's Geoff Brumfiel repor

发表于:2019-02-16 / 阅读(132) / 评论(0) 分类 英语语言学习

PC:个人计算机Personal Computer CPU:中央处理器Central Processing Unit CPU Fan:中央处理器的散热器(Fan) MB:主机板MotherBoard RAM:内存Random Access Memory,以PC-代号划分规格,如PC-133,PC-1066,PC-2700 HDD:硬

发表于:2019-02-18 / 阅读(147) / 评论(0) 分类 实用英语
学英语单词
abm.
ammonifications
associated undertaking
bawm
befortune
bipolar armature winding
Bounty Plateau
branch hole
BSD socket
Bukuishi
C. C. A.
centrosomal
channel degrees of freedom
clubroots
clytocybine
complete orthonormal system
concitizens
contignation
Cornus obliqua
date received
deposit interest
dielsianum
dolichognatha umbrophila
dot-matrix plotter
dual-channel atomic absorption spectrophotometer
duddy
eastern plane
Electric Static Discharge
ellipsoidal distribution of velocities
evidence material
fearfulless
forlighten
function directive
furilazone
Félou Dam
gas chromatography/on-line monitoring device
general support maintenance
genus Halogeton
guiding shears
Habenaria leptoloba
homosexual conduct
indexing machine
intracompany
jay darling
kibozer
Kinder Scout
krettnichite
lead line mark
maltooctaose
mean crown-height
mesencephalotomy
Nam She Tsim/Sharp Peak
nectarizing
neo-hippie
neoplasties
noncellulosic
occupational professionalism
ohmic junction
operation.critical
opisthonotal gland
outlet line corridor
pacific-islander
paltrily
parallel winding
paulingite
permissible rope length of drum
platinous
point length
poly(terephthaloyl-p-phenylene diamine) fibre
preparation of grouped raw coals
pressuring container
primary line switch
purpura pigmentosa progressiva
raghavans
reichard
sales cooperation association
schlieren photography
sideband limiter
silfbergite
single-gated mosfet
Siricius, Saint
smooth outflow
specimen component
stress shields
sub-committee on bulk chemicaals
subsequent settlement
technical tools
texifolin
thick and fast
thread test
timer box
to provide staff
touchprints
tripeptidases
tug O' war
United States Navy Hydrographic Office
unshrined
vesuvite
wedging
wildes
wuvd
xerostoma