[化] 低能憎水表面; 低表面能憎水表面

This is Scientific American's 60-Second Science, I am Steve Mirsky, got a minute? You are pulling the tape off the roll and it starts to tear, or you are moving wallpaper and it refuses to strip off in strips or in what may be the most infuriating ca

发表于:2018-12-24 / 阅读(136) / 评论(0) 分类 Scientific American(三)月

(Woman) Today I want to talk about the Earth's last major climatic shift, at the end of the last ice age. But first, let's back up a moment and review what we know about climatic change in general. First, we defined climate as consistent patterns of

发表于:2018-12-30 / 阅读(167) / 评论(0) 分类 托福听力短文

Create Your Own Moon Craters! What makes science really fun is when you get to do things yourself, so today were going to be making moon craters. Theyre the roundish blast-marks left on the moons surface by ancient meteorites. The moons surface is co

发表于:2018-12-31 / 阅读(76) / 评论(0) 分类 英语听力文摘 English Digest

By Paul Sisco Washington 13 July 2007 NASA scientists have unveiled details of the space agency's plans to pierce the icy surface of Mars, near its north pole. The mission is designed to find evidence of water or life on the red planet. VOA's Paul S

发表于:2019-01-07 / 阅读(153) / 评论(0) 分类 2007年VOA标准英语(七月)

By Kari Barber Dakar 26 September 2007 Two reports released by governance watchdogs name West and Central African countries as some of the most corrupt and poorly governed in the world. Kari Barber reports from VOA's West and Central Africa bureau in

发表于:2019-01-10 / 阅读(147) / 评论(0) 分类 2007年VOA标准英语(九月)

By Challiss McDonough Cairo 08 April 2008 Turnout has been very light in Egypt's local council elections as the main opposition group urged its followers to boycott the election when its candidates were disqualified. VOA Correspondent Challiss McDono

发表于:2019-01-10 / 阅读(118) / 评论(0) 分类 VOA常速英语2008年(四月)

By Cathy Majtenyi Nairobi 19 May 2008 Fuel efficient stoves and ceramic water purifiers are two examples of low-tech innovations that can help people in poor countries improve their quality of life. Because what is known as appropriate technology usu

发表于:2019-01-10 / 阅读(151) / 评论(0) 分类 VOA标准英语2008年(五月)

All Time Low The Wanted Praying won't do it Hating won't do it Drinking won't do it Fighting won't knock you out Of my head Hiding won't hide it Smiling won't hide it Like I ain't tried it Everyone's tried it now And failed somehow So when you gonna

发表于:2019-01-10 / 阅读(138) / 评论(0) 分类 好听的英文歌曲

Kenya Moves Full-Steam Ahead on Geothermal Production Kenya is expanding plans to become one of the worlds top geothermal power producers with the start of explorations at a site called Menengai. The government is also aiming to make geothermal Kenya

发表于:2019-01-13 / 阅读(142) / 评论(0) 分类 VOA标准英语2011年(十一月)

AILSA CHANG, HOST: You may have heard in recent years that minor league baseball players don't exactly share in the riches of the game. Most minor leaguers make an estimated $7,500 per year. Major League players average more than four million. A law

发表于:2019-01-17 / 阅读(227) / 评论(0) 分类 2018年NPR美国国家公共电台8月

The fridge is one of your homes biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one of the best insulators known. But vacuum-insulated panels are too pricy for widespread use. Enter

发表于:2019-01-30 / 阅读(168) / 评论(0) 分类 60秒科学

This is Xaero - a vertical take-off and landing vehicle being developed by Masten Space Systems. The California start-up hopes the rocket will eventually carry pay-loads for NASA to altitudes of up to 30 kilometres, mainly to collect atmospheric data

发表于:2019-02-03 / 阅读(98) / 评论(0) 分类 英语新闻视频

2006职称英语考试模全真拟试题理工类B级(二) 第一部分:词汇选择(第1-15题,每题1分,共15分) 下面共有15句子,每个句子均有一个词或短语划有底横

发表于:2019-02-07 / 阅读(124) / 评论(0) 分类 实用英语

如今,高端大气上档次已经成为众人耳熟能详的网络用语,凭借其无与伦比的受欢迎度,高端大气上档次一度位居十大网络用语的榜首。这句让无数互联网迷们捶足顿胸的潮流时尚用语,到底

发表于:2019-02-08 / 阅读(139) / 评论(0) 分类 英语口语

今天我们还是继续讲在大选年中时常用到的习惯用语。多数参选的侯选人在选战刚拉开序幕时常常会作承诺。例如,他们会信誓旦旦地保证绝不向竞争对手进行人身攻击,也决不信口诋毁对手

发表于:2019-02-12 / 阅读(190) / 评论(0) 分类 美国习惯用语

冠军单曲 围观帅哥:The Wanted - All Time Low The Wanted,英国新晋男子偶像组合为什么又是男子组合呢?还打偶像的招牌,看照片上果然是五只大帅哥,其中年龄最大的21岁,最小的17岁歌么,不错,

发表于:2019-02-17 / 阅读(140) / 评论(0) 分类 流行英文歌曲

How Low [Hook] How low can you go? [8x] [Ludacris] Luda! She could go lower than i ever really thought she could, Face down, ass up! The top of your booty jiggling out your jeans, Baby pull your pants up, I like it when i see you do it, Better then i

发表于:2019-02-18 / 阅读(183) / 评论(0) 分类 好听的英文歌曲

Low [Chorus:] Shawty had them Apple Bottom Jeans [Jeans] Boots with the fur [With the fur] The whole club was lookin at her She hit the flo [She hit the flo] Next thing you know Shawty got low low low low low low low low Them baggy sweat pants And th

发表于:2019-02-18 / 阅读(155) / 评论(0) 分类 好听的英文歌曲

BEIJING, Sep. 16 (Xinhuanet) -- Government incentives are important to pave a low-carbon road to economic growth, but companies that improve their industry models and technologies are the main players and also benefit receivers, noted officials and i

发表于:2019-02-25 / 阅读(151) / 评论(0) 分类 英语新闻

16.The early railroads were........the existing arteries of transportation: roads,turnpikes, canals,and other waterways. A.those short lines connected B.short lines that connected C.connected by short lines D.short connecting lines 答对率:50% 答案

发表于:2019-03-12 / 阅读(188) / 评论(0) 分类 托福英语
学英语单词
2-(ethylthio)ethanol
afsillin
Alcedinidae
alimentation facies
antimoralistic
array-array operation
astrakhanskaya oblast
auxograph group
backcasting
backpeddles
baldricked
be at one's books
beam-forming arrangement
beat downs
blasiuss
bracket panel
brohoof
cabbage flea beetle
call-in-point
citramine
Coalridge
computer accessories
constitutional changes
counseling psychology
creolisations
cyclandelate
cyclic error
damnably
dead fibre
demissly
design taxiing weight
destructive power
dorsal artery of foot
dynamic lateral stability
dynamic reconfiguration system
emailloblast
entropy budget
epitomes
Eulophia brachycentra
file tag in
floating gate memory
get onto,get on to
getter container
hash sequence
Hekaton
hexagonical
hierarchical addressing
hippotragine
homayoun
honeycomb in concrete
jucundities
Lewisetta
Mahoran
manhole ladder brace
metrical information
Meydancιk
minimisation
mint juleps
misinterprets
Mujahat Aman
narrative painting
nautical functions
oclcs
ordinant
phlegmies
picric acid jaundice
pilot delay line
pimpdoms
planococcuss
plantalgia
plitts
potential method
proximal radius
quaterdenary
rakeism
random mutagenesis
resonance region effect
rites
Rollag
Rönneshytta
Santeramo in Colle
Saturdays clause
sawtooth skylight
seed-treatment
slobodnik
sluttiest
the bane of one's life
three-four
tip-seal
toi-toi
towage of ship
typhis tosaensis
ultraviolet ray microscope
unstanged
Viburnum chinshanense
virus core
vitrites
weakly stationary process
welded-hollow spherical node
yak on
You must lose a fly to catch a trout.
Zippor