现代沈积物, 现代沉积物

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(110) / 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(121) / 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(117) / 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(93) / 评论(0) 分类 托福听力短文

PEOPLE IN AMERICA - John Lewis of the Modern Jazz Quartet By Cynthia Kirk Broadcast: Sunday, October 17, 2004 (MUSIC) VOICE ONE: I'm Steve Ember. VOICE TWO: Graphic Image And I'm Shirley Griffith with

发表于:2019-01-02 / 阅读(141) / 评论(0) 分类 People in America

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(132) / 评论(0) 分类 2017年VOA慢速英语(五)月

This is Scientific American's 60-Second Science, I'm Christie Nicholson. Got a minute? During the last ice age our problem was too little carbon. Unlike today where too much carbon is causing global warming. Past glacial ages occurred partly because

发表于:2019-01-08 / 阅读(134) / 评论(0) 分类 Scientific American(七)月

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(143) / 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(134) / 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(107) / 评论(0) 分类 VOA标准英语2012年(十月)

The script of this programme 本节目台词 A gallery big enough for everyone Andrea: Tate Modern is Britains national museum of modern art. Jean: 自从泰特现代美术馆在2000年建馆以来,已经有4百万游客到这里游览观赏。 Andrea: Today we get artistic in Londo

发表于:2019-01-16 / 阅读(142) / 评论(0) 分类 都市掠影

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(103) / 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(127) / 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(150) / 评论(0) 分类 经济学人综合

The first human inhabitants(居民 ) of North America settled at least 2,500 years earlier than the people previously identified as the first Americans. So say archaeologists, who have unearthed a trove of stone artifacts belonging to the early A

发表于:2019-01-31 / 阅读(89) / 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(124) / 评论(0) 分类 英语新闻

Modern Talking--Brother Louie Dear, love is a burning fire Stay, cause then the flames grow higher Babe, don't let him steel your heart It's easy, it's easy Girl, this game can't last forever Why ? Why can not live together Modern Talking Try, don't

发表于:2019-02-08 / 阅读(104) / 评论(0) 分类 好听的英文歌曲

首先,我建议同学们不要上完辅导班就去参加考试。虽有趁热打铁之说,但是我相信绝大部分同学在上课期间已经把大部分的精力用于听讲和记笔记了,回家之后基本上就直奔安乐窝了。能够

发表于:2019-02-14 / 阅读(130) / 评论(0) 分类 雅思英语

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(138) / 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(141) / 评论(0) 分类 托福英语
学英语单词
Arnold's reticular white substance
Blanchard lathe
broadie
Bulbophyllum pingtungense
car weigher
casing flushing cock
charging a labor service fee
chaves
chromatopexis
contemn'd
curve resistance loss
detector cell
diamond die
displacement of brain stem
double-port
drytype
dual-rotation
dysmetabolism
electrodynamic retarder
Ficuzza
filtrate pipe
for a season
gavigan
glioma nasal
horejcs
hypophloedes
intermediate unit
international unit (iu)
karkh
keyboard commands
Kotabangun
lalondes
least variance ratio estimate
leptospermus
line address
lower funnel
Mach line
major affective disorders
man of her word
Maropaika
milk-tester
molecular solution
mosaic hybrid
myrtle warbler
nannyism
negative impedance amplifier
outdress
oversupplied product
p-ourayite
pallify
pedum spondyloideum
periphorium
pertition
pewlike
philodendron imbe
phugoid mode
plasminogenemia
polar tangent
polypodiaceous
pore distribution
post-buckling
pre acceleration
pro-gay
processor verbs
puga
PWL
quasi-chemical approximation
R-NRZI
rank-sum
revenues of the period
rooves
rose-leaf
rough machine
rust-resistant
Sataniv
scillaridin
single-push-pull
soil capillary water
spring balanced hatch cover
steam-jet blower
steamboated
stilbene phosphor
stock lending record
substantive findings
symplectite
synaereses
teletypewriter test tape
tera floating -point operations per second
to bow
Tofranil
tractor rope
tube funnel
tyrannicidal
unpassionateness
unrouted
van slyke apparatus
was absorbed in
wet without rain
width of chip space
Wieprz
Yelenovka
Zacapoaxtla