冰界沉积

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(123) / 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(133) / 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(129) / 评论(0) 分类 Scientific American(十一)月

(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(103) / 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(138) / 评论(0) 分类 2017年VOA慢速英语(五)月

Rob: Hello! Im Rob and this is 6 Minute English. Im joined today byAlice. Hello Alice. Alice: Hi Rob. Rob: Today, were talking about alien life form and who on planet earth wouldaliens speak to if they one day made contact? Alice: Alien life form. Th

发表于:2019-01-07 / 阅读(285) / 评论(0) 分类 六分钟英语

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Farmers fertilize their fields to get the maximum meal from their crops. But the effects of these loads of nitrogen and phosphorous extend beyond the field and past

发表于:2019-01-08 / 阅读(153) / 评论(0) 分类 Scientific American(三)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(143) / 评论(0) 分类 Scientific American(四)月

Ending the Interview -- Ways to Contact You I: How can we contact you about our decision ? C: You can reach me in my office at this number 4426378 during the day. / You can call me at my home at 5569173 in the evening. / You can reach me any time at

发表于:2019-01-08 / 阅读(215) / 评论(0) 分类 面试英语

Ice Age Melt Offers Future Climate Clues University of Wisconsin geologist Anders Carlson studies ice sheet melt from land and ocean sediment cores. His study describes what prehistoric Earth was like in North America and Northern Europe some 140,000

发表于:2019-01-13 / 阅读(102) / 评论(0) 分类 VOA标准英语2012年(八月)

Greenhouse Gas Speeded Ice Age Melting A new study in the Journal Nature provides compelling evidence that carbon dioxide was a major driver of climate change at the end of the last Ice Age. That correlation supports the prevailing scientific view th

发表于:2019-01-13 / 阅读(108) / 评论(0) 分类 VOA标准英语2012年(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(118) / 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(113) / 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(138) / 评论(0) 分类 世界各地新闻集锦

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(163) / 评论(0) 分类 经济学人综合

Juninho reveals contact with Chelsea's Malouda about Brazil move RIO DE JANEIRO, Oct. 22 (Xinhua) -- Former Brazil international midfielder Juninho has revealed that he has spoken to Chelsea's Florent Malouda in a bid to bring the midfielder to Vasco

发表于:2019-01-31 / 阅读(175) / 评论(0) 分类 英语新闻

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(138) / 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(149) / 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(153) / 评论(0) 分类 托福英语

Chocolate ice 卫兰-Chocolate Ice Bring me to the sea of sugar and spice reminiscing through some chocolate ice tik tok, take time to be gentle and kind you sweat cause you run and run all day in my mind fly to the moon and the sun and let's go ha

发表于:2019-02-19 / 阅读(143) / 评论(0) 分类 好听的英文歌曲
学英语单词
abirritations
actidil
Amerithrax
anomalous electric resistivity
anterior dislocation of hip joint
archdiocesan
asthmallerg
Bonaparte Arch.
built-in hanger
carbide-base ceramics
chime movement
choleria
co-owners of copyright
cold sheet mill
common isdn application programming interface
complex symmetry
Cypripedium californicum
dacryoptosis
determinative compound
determinists
dewey ham
diffusisphere
doublepipe condenser
drag carrier
electronic copy
end product working
EQDB (equipment qualification data bank)
equivalent potential
event-driven architecture
feasibleness
feed magazine
ferro-silico-manganess
Fl.
handscreened
helical propelling sleeve
hemiellipses
heteropolybase
Holmbridge
howdies
humanenesses
hyperactivates
imp gal
intercessive
intercomputer communication system software
intraplates
introspectible
iso-iconia
isochratic
labor-using technology
loose stowage
lower semi-modular lattice
LUOB
Mahgrib
make the pace
mean lowest water level
misattended
module diameter
mucosubstances
myogenic paralyses
national utility
non-res
non-time-delay
normal tooth
overanalyze
oxo synthesis
papilloma of bronchus
papular perniosis
pituitary main lobe
pressure gauge with bottom connection
pyrogenic decomposition
RABODY
RBECS
rear vision area
region status word bit pattern
sam walton
sand control
sequentially controlled automatic transmitter start
sexual interference
shafto
springcreekite
status crime
straight-run naphtha
strategic air attack
structural evolution
subsieve fineness
substitute resolution
sweatered
tamarkin
the stick and the carrot
tonic minor
ulodid
uncombine
unhumanitarian
vector gauge
viosterol
wogging
word classes
wurde
x-manifold
yellow bristle grasses
zeriff