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This is Scientific America's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. Its hot to research life in extreme environments. There are organisms that thrive in boiling hot thermal vents and in toxic stews. These extremophiles, as

发表于:2018-12-24 / 阅读(125) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres a Native American site in Ohio that appeared to be a fort. But recent discoveries by archaeologists at the University of Cincinnati show thats n

发表于:2018-12-24 / 阅读(136) / 评论(0) 分类 Scientific American(九)月

Roughly 1,000 years ago, Europe enjoyed several centuries of balmier average temperatures. Dubbed the Medieval Warm Period, it was the last time before the present that agriculture could flourish in Greenland. This era also provided fodder for countl

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(十一)月

部门经理Fay找手下Steve来,讨论他的年度中期工作表现,除了上班迟到,Steve还有哪些缺点呢? S: OK...what other issues are there with my performance? F: Well, like I said before, you are very enthusiastic and we apprec

发表于:2018-12-25 / 阅读(106) / 评论(0) 分类 礼节美语

(MA) Look at our topographical map and you'll see that the middle third of the North American continent --- from the Rocky Mountains almost to the Mississippi River --- is pretty flat. This is the Great Plains. This kind of area is sometimes called

发表于:2018-12-30 / 阅读(106) / 评论(0) 分类 托福听力短文

About 110 million years ago, a large plant-eating dinosaur covered with sharp points walked the land. Called a nodosaur, it is now the best example of its kind ever found. This new species of dinosaur is being called a one-in-a-billion discovery. Rec

发表于:2019-01-02 / 阅读(142) / 评论(0) 分类 2017年VOA慢速英语(五)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. As scientists delve deeper beneath the oceans surface, they find bizarre creatures that have adapted to harsh and extreme environments. Now comes a new o

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 Scientific American(四)月

Lake Sediment Could Better Date Ancient Finds Radiocarbon dating is the best-known and most widely used method to determine the age of organic material, such as bone or wood or plant matter. All such material contains radioactive carbon atoms, known

发表于:2019-01-14 / 阅读(119) / 评论(0) 分类 VOA标准英语2012年(十月)

What then of manned space exploration? 那载人的空间探索呢? The government recently announced plans to return to the moon by 2024. 美国政府最近宣布了2024重返月球的计划。 The successful conclusion of that mission will result

发表于:2019-01-18 / 阅读(115) / 评论(0) 分类 TED演讲商业篇

The 9/11 terrorist attack in New York not only killed people. It also killed local businesses, too, as many residents and companies moved out of the devastated area. 10 years on things are finally recovering. One Chinese restaurant has been part of t

发表于:2019-01-19 / 阅读(140) / 评论(0) 分类 世界各地新闻集锦

Microbe organize live in you ,on you ,in soil in clouds ,and below the ocean floor ,that last bags of single self.. is particularhard to study, not only the samples are difficult to obtain ,but they can easily be contaminated with all that other mi

发表于:2019-01-20 / 阅读(107) / 评论(0) 分类 2015年Scientific American(八)月

The geology of the planet 地球的地质情况 Welcome to the Anthropocene 欢迎来到人类纪 Humans have changed the way the world works. Now they have to change the way they think about it, too 人类改变了世界运行方式,现在,人类不

发表于:2019-01-26 / 阅读(165) / 评论(0) 分类 经济学人综合

CANBERRA, Oct. 14 (Xinhua) -- Australian scientists have made the alarming discovery that sea levels have risen more in the past century than at any other comparable period in the past 6,000 years. Researchers from the Australian National University

发表于:2019-02-06 / 阅读(142) / 评论(0) 分类 英语新闻

Beijing Youth Daily Public pool water quality available online The water quality of public swimming pools in Beijing can now be monitored by smartphone in real time. The Beijing municipal health authority has started a project to monitor the water qu

发表于:2019-02-06 / 阅读(102) / 评论(0) 分类 英语新闻

TOKYO, March 4 (Xinhua) -- The International Olympic Committee' s (IOC) Evaluation Commission on Monday kicked off its four-day visit in Japan's capital of Tokyo to assess the city's bid for the 2020 Olympic and Paralympic Games. The Tokyo visit is t

发表于:2019-02-07 / 阅读(144) / 评论(0) 分类 英语新闻

BEIJING, Jan. 28 (Xinhua) -- China lacks quality environment assessment agencies, according to a government report issued on Monday. The Ministry of Environmental Protection (MEP) publicized a report after a three-year survey into the country's envir

发表于:2019-02-07 / 阅读(161) / 评论(0) 分类 英语新闻

MADRID, March 17 (Xinhua) -- The bid from the Spanish capital city of Madrid to host the 2020 Olympic Games is under the spotlight when the Evaluation Commission of the International Olympic Committee (IOC) visits the city to investigate the details

发表于:2019-02-13 / 阅读(146) / 评论(0) 分类 英语新闻

Saying Good-bye to Cambridge Again --by Xu Zhimo 再别康桥 徐志摩 Very quietly I take my leave As quietly as I came here; Quietly I wave good-bye To the rosy clouds in the western sky. The golden willows by the riverside Are young brides in the

发表于:2019-02-18 / 阅读(151) / 评论(0) 分类 阅读空间

世界本没有长难句,修饰成分多了,便有了长难句。 阅读速度大部分来于短时间内理解长难句的能力。 大家在看长难句的时候,多思考,一个句子为什么这么长,常见的修饰成分到底有哪些?

发表于:2019-02-18 / 阅读(157) / 评论(0) 分类 托福英语

This is the Education Ministry's first response to recent news story about Peking University's recruitment team in Sichuan province accusing Tsinghua's Sichuan recruiters of luring students to Tsinghua with money. The allegations were first published

发表于:2019-02-19 / 阅读(106) / 评论(0) 分类 英语新闻
学英语单词
aberration arising from the use of flat plates
abimbola
afterbody effect
alignment marker
alternate scanning
alternative agriculture
application valve spring
aquatic insects
Arrhenatherum elatius
assembly tools
audio howl
backsheet
bjorken scaling
buddyroo
castor arabia
catch popular favor
Ch'amch'ado
change of subject of a formula
chloroethylamine
chrome-tungsten steel
chromium molybdenum steel
circuit discriminator
co-adaptation
collar journal
compacting material
compeared
computer property
control words
Coolgrange
darrowby
decadently
deflate
delivery clack
disabilist, disableist
Eldoral
Electronic-discovery
end curve
envelope paper
etobedolum
eutrophic peat
exopathic cause
expedited data unit
farepayer
favipiravir
file level
fireproof dope
furcilia
gap breakdown
ghost catsharks
hammer anvil
Himarë
hughs
hydro planing
inconveniency
inferior trunk
instating
interior of a set
internal convection
janmen
jasmine rice
jerk ... around
kerrey
keyed insertion
kozarek
lay person
lazy thermometer
longitudinal distance
Macas.
Martin steel
mechanical pipe
melampsora laricis hartig
meta-toluic acid
mollyhawk
normal time
optical intensity distribution
panspermias
Patzold's condition
precision surface grinding machine
preoral loop
pyramidal error
recuperative pot furnace
retrofiexion
rhombic hemihedry
rms simulation error
safety trip lever
show-up pay
silky wisteria
slate-grey
smuckin'
streamlined landing gear strut
sugar juice pump
superior judge
switch turn
thermocoupled pyrometer
transfluent
tropocollagens
und-
user defined function
vasomotor rhinitis
wash-leather
wellstocked
wetawd