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This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Asbestos increases the risk for certain cancers. The fibers are thought to do so by skewering cells, setting off chemical reactions that lead to inflammation,

发表于:2018-12-24 / 阅读(230) / 评论(0) 分类 Scientific American(九)月

At the city of Baku on the side of the Caspian Sea there are so many oil-wells and so much oil that it seems to get into everything. 在里海边的巴库城有很多很多油田,出产大量的石油,似乎什么东西都沾上了石油。 You s

发表于:2018-12-28 / 阅读(197) / 评论(0) 分类 美国学生世界地理教材

26After the plague the Lord said to Moses and Eleazar son of Aaron, the priest, 2Take a census of the whole Israelite community by families-all those twenty years old or more who are able to serve in the army of Israel. 3So on the plains of Moab by t

发表于:2018-12-30 / 阅读(237) / 评论(0) 分类 民数记

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Barbara Klein. Today, we will tell about a plan to fight a leading killer of children in developing countries. We will tell about a new way to recogni

发表于:2019-01-11 / 阅读(205) / 评论(0) 分类 VOA慢速英语2009年(十一)月

By Challiss McDonough Ghazl el-Mahalla, Egypt 27 September 2007 Thousands of workers have taken control of one of Egypt's biggest state-owned textile factories in a continuing protest over pay and work conditions. Tensions are mounting as the strike

发表于:2019-01-13 / 阅读(220) / 评论(0) 分类 2007年VOA标准英语(九月)

California has an official animal, the grizzly bear, and a state bird, the California quail. It has an official grass, purple needle grass, and a state reptile, the desert tortoise. It even has an official song, a century-old tune called I Love You,

发表于:2019-01-13 / 阅读(221) / 评论(0) 分类 VOA标准英语2010年(七)月

Let's have a look at what's leading on our News today: And more than 100,000 people are expected to pack Flemington Racecourse for today's running of the Melbourne Cup. This year's cup is likely to be dominated by international runners with 11 overse

发表于:2019-01-19 / 阅读(178) / 评论(0) 分类 澳洲ABC新闻快递2014年

Each day, millions of tonnes of rubble go by truck to Bottle Lake Forest in Christchurch. Demolition companies are working seven days a week to demolish buildings in the CBD after the earthquakes caused so much damage. Cranes, bulldozers, excavators,

发表于:2019-01-27 / 阅读(195) / 评论(0) 分类 新西兰英语

By Jim Malone Washington 22 February 2008 Democratic presidential rivals Barack Obama and Hillary Clinton are focusing their efforts on the large, delegate-rich states of Texas and Ohio over the next several days. Obama and Clinton are headed for wha

发表于:2019-01-31 / 阅读(264) / 评论(0) 分类 VOA常速英语2008年(二月)

DUBAI, Oct. 9 (Xinhua) -- While many fairs in crisis-ridden Middle East struggle to attract sponsors and exhibitors, the Gulf Information and Technology Exhibition, or GITEX, which opened Sunday, has a different challenge: a lack of space due to the

发表于:2019-02-02 / 阅读(148) / 评论(0) 分类 英语新闻

By Mike O'Sullivan Palmdale, California 06 September 2006 Engineers in the California desert are testing a new communications platform that blends modern electronics with old technology. Developers say a helium-filled balloon carrying high-tech equi

发表于:2019-02-07 / 阅读(249) / 评论(0) 分类 2006年VOA标准英语(九月)

NBN Chief Mike Quigley is calling for calm over an asbestos scare of some of its roll-out sites. Several sites in New South Wales, Victoria and WA have been shut down. Telstra is hiring an extra 200 safety specialists to inspect all asbestos-related

发表于:2019-02-14 / 阅读(159) / 评论(0) 分类 澳洲ABC新闻快递2013年

Topics: Preventing Violence in Schools Post Columbine; American Territories: U.S. Virgin Islands; although versus even though; lite; rate versus rank Words: campus massacre outcast bullied minor to claim clique to retaliate Caribbean inhabitant exoti

发表于:2019-02-23 / 阅读(185) / 评论(0) 分类 美语听力 English Cafe

Because we can't see into the Earth, we have to use other techniques, which mostly involve reading waves as they travel through the interior. 我们无法看到地球的深处,因此不得不使用别的方法,主要包括观察波在地球内部的

发表于:2019-02-25 / 阅读(227) / 评论(0) 分类 万物简史
学英语单词
acoustooptic effects
aerodrome control service
analog reslt
Anschtz thermometers
arch foundation
automatic remote control
baluster cover flange
blade cascade loss
blue darter
collar screw
common gulls
conditioner roll
contra asset account
crystalline portion
dark ground
dithioglycollic acid
egersis
ephedrae herba
epons
extremisms
eyeletter
flat slate
fmt
Fourier-transform nuclear magnetic resonance
function letter
genuine turpentine oil
glass melting
hand water pump
Hlabisa
iii/j strain new zealand white rabbit
image mapping
impractically
indirect forecasting method
intenable
interatomic spacing
interpleader issue
isson
jamee
jib sheave
keylogging
lacus derivationis
lam into
little rocks
maintenance control report
male model
measurement procedure
mefti
member of Christ
memory mapping
meran
mip map
module interconnection language
multiradix index
muscaronic receptor
near infra-red
negative conductance region
Nurul
opportunity servicing
overriders
perpolitiones oryzae
persway
pes gigas
photogenic organ
plasmogen
plastics tooling
post tension
posterior mediastinal lymph nodes
Pouzay
power flow tracing method
questionnaires
R.U.L.
regular practitioner
resubmittable
ricochets
right hand
sails through
Saxifraga macrostigmatoides
setsayne
single layer immunofluorescence technique
skeletonizers
skoto-plankton
sleeper saddle
slow and sunken pulse
star finite property
stays off
steering drag rod ball
stock-ownerships
storey post
surplus line reinsurance
sweet cider
synovial sheath
T-group
telescopic tube
tremyl
U. P
Upper-roof
utilitarianize
viliform
wiesenthal
wolfiest
Zenonist
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