表层移动界限水深

SCIENCE IN THE NEWS - Plate Tectonics By Marilyn Christiano Broadcast: Tuesday, February 17, 2004 (THEME) VOICE ONE: This is Science in the News, in VOA Special English. I'm Sarah Long. Graphic Image

发表于:2018-12-07 / 阅读(207) / 评论(0) 分类 科技之光

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Steve Ember. VOICE TWO: A massive earthquake in China's Sichuan province earlier this year was the country's worst in more than 30 years. And I'm Barbara Klein. Scientists who study

发表于:2018-12-07 / 阅读(140) / 评论(0) 分类 VOA慢速英语2008(十)月

Our atmosphere is in constant motion; the moving air that causes our weather circulates between the ground and 50,000 feet. It is the sun that drives this movement. When solar energy reaches earth, it heats the surface and atmosphere, but it does so

发表于:2018-12-27 / 阅读(131) / 评论(0) 分类 探索与发现2014年

When we say there is a backup on the freeway, 当我们说高速公路上出现了阻塞的时候, we mean that the cars are moving very slowly or they're stopped, usually because there's an accident, 我们是说车子移动得非常缓慢或车子停

发表于:2018-12-28 / 阅读(119) / 评论(0) 分类 ESL杰夫的一天

SCIENCE IN THE NEWS - Mars Once Had Moving Plates Like Earth Has Now By Katherine Gypson, Cynthia Kirk and Karen Leggett Broadcast: Tuesday, November 08, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE

发表于:2019-01-02 / 阅读(131) / 评论(0) 分类 科技之光

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. If youve ever been to the everglades or tuned into the animal planet, you know that gators can move through the water oh, so silently barely creating a rip

发表于:2019-01-08 / 阅读(184) / 评论(0) 分类 Scientific American(三)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Bob Doughty. Scientists who study the Earth tell us that the continents and ocean floors are always moving. Sometimes, this movement is violent and

发表于:2019-01-11 / 阅读(146) / 评论(0) 分类 VOA慢速英语2007年(六)月

FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Faith Lapidus. STEVE EMBER: And I'm Steve Ember. Scientists who study the Earth tell us that the continents and ocean floors are always moving. Sometimes, this movement is violen

发表于:2019-01-11 / 阅读(207) / 评论(0) 分类 2011年VOA慢速英语(一)月

Earth is Always on the Move 地壳总是在运动的 From VOA Learning English, this is SCIENCE IN THE NEWS, in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Scientists who study the Earth tell us the continents and ocean floors ar

发表于:2019-01-11 / 阅读(143) / 评论(0) 分类 2013年VOA慢速英语(八)月

SCIENCE IN THE NEWS - The Moving Story of Plate Tectonics FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Scientists who study the Earth tell us the continents and ocean floors ar

发表于:2019-01-12 / 阅读(231) / 评论(0) 分类 2012年VOA慢速英语(一)月

Earth's Surfaces Are Always Moving 地球表面一直在运动 From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Scientists who study the Earth tell us the continents and ocean floors are always moving

发表于:2019-01-12 / 阅读(135) / 评论(0) 分类 2014年VOA慢速英语(四)月

Scientists say the surface of the Earth is cracked like a giant eggshell. They call the pieces tectonic plates. As many as twenty of them cover the Earth. The plates float about slowly, sometimes crashing into each other, and sometimes moving away fr

发表于:2019-01-22 / 阅读(292) / 评论(0) 分类 英语时差8,16

SCIENCE IN THE NEWS - Plate Tectonics: Nature's Way of StretchingBy Nancy Steinbach Broadcast: Tuesday, April 18, 2006 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Barba

发表于:2019-01-30 / 阅读(263) / 评论(0) 分类 2006年慢速英语(四)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Steve Ember. Scientists who study the Earth tell us that the continents and ocean floors are always moving. Sometimes, this movement is violent and mig

发表于:2019-01-31 / 阅读(175) / 评论(0) 分类 2010年慢速英语(一)月

今天我们要学的词是in-depth。 In-depth, 是深入的意思。美国民主党总统参选人奥巴马星期二就种族问题发表讲话。He invited Americans to examine in-depth the most difficult and divisive issue in American history, 他号

发表于:2019-02-06 / 阅读(166) / 评论(0) 分类 英语每日一词

今天我们要学的词是in-depth。 In-depth, 是深入的意思。美国民主党总统参选人奥巴马星期二就种族问题发表讲话。He invited Americans to examine in-depth the most difficult and divisive issue in American history, 他号

发表于:2019-02-06 / 阅读(197) / 评论(0) 分类 英语单词荟萃

Summer breeze Coco Keys Hanging out you and me In the sun.oh oh Ben and Jerry's Cups and cones Wasting time Playing games on our phones On well It seems so picture perfect We laugh without a purpose We laugh without a purpose But deep beneath the sur

发表于:2019-02-11 / 阅读(164) / 评论(0) 分类 The Voice 美国好声音

On our last program, we learned how water bugs manage to stand on the surface of a pond: The pads of their feet resist contact with the water just like wax paper does. This allows the bug to rest on the thin film of surface tension that naturally cov

发表于:2019-02-23 / 阅读(150) / 评论(0) 分类 英语时差8,16

Idiom: Scratch the surface ( something superficial ) Hit the book: Complimentary Partial Pajama Long haul flight Tip the scale Well heeled Inaugural Flagship Lingering perception Free snacks, beer and wine: US airlines are trying harder to win back A

发表于:2019-02-23 / 阅读(278) / 评论(0) 分类 趣味青春英语

Why Frisbees Fly With a gentle flick of the wrist on a warm summer day, you can launch a frisbee on a long and graceful flight. Why do they fly so well? One reason is something called gyroscopic force. This is the tendency of a spinning object to mai

发表于:2019-03-09 / 阅读(201) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
accumulation curve
ahmedi
allegeaunce
allozyme
Araiu
Ashuku Nyorai
basis anesthesia
battles of ipsus
be-have
beryilium hydrophosphate
Bible-Pounder
bonding power
bornellids
bulbar centre
burbot liver oil
calyptrolithina divergens
capacity of assimilation
carbon rod atomizer
cellular telephone system
commercial channel
commercial magnesium
construction timber for water work
crystalline semiconductor
cyclotronist
dead-smooth
Delhi Cantonment
dislocation etch pit
dpma certificate
DVMRP
ethyl urethan
feeder cloud
flavour additive
flexurals
functional abstraction
general-store
geometric centre of the dial
give an imitation of
graphite mold
hand-held electric tool
have someone's life in one's hands
hexynyl
hypertrophic sycosis
injection capacity
interaction among individuals
ion-turbulent resonance heating
Jainpur
Kadsura longipedunculata
Kolobovka
loop leakage
mackle
malt extract bath
master cylinder bootom valve
Mesomyodi
misrepresentation.
Monarchomachs
Moscovici
mountain flour
neogermbudine
not element-of symbol
on my word
ordinary run of things
oxide ore
pal(a)eobiogeochemistry
Palmarejo
parallel search type memory
parapyxidognathus deianira
petardiers
photograph nadir (point)
pocket-size reel
policy mannual
polymetamorphic
positive biaxial crystal
posthitis
premanufacture
protomodern
rack for rods
rao-blackwell theorem
reconstructible
refloat
risk-informed
rum cake
sampling survey method
signal deck
single tail test
stackers
stackpole
strip caster
strip-mall
structure controller
Swedenborg, Emanuel
Sylvian valve
telephony user interface
teletext source
throw over spring
trimesulf
Tromlee, Loch
vagal eminence
veliid
Vinigon
wipe the slate clean
wu chia pi
Zizekian