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(216) / 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(142) / 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(135) / 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(124) / 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(143) / 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(188) / 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(154) / 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(210) / 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(149) / 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(244) / 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(141) / 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(303) / 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(264) / 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(177) / 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(180) / 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(205) / 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(171) / 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(155) / 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(293) / 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(204) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
additamentary
advanced intercontinental missile system
aeridess
angular moment of vorticity
Anne Arundel County
assumed target's noise level
baby buggy
baptist churches
bar pointing machine
bat'leth
bell foundry
Broadbent's inverted sign
Capitalized Lease Method
carcinoma of Bartholin's glands
carnabuci
chebec
chlorinated resin
cluster decomposition theorem
colour kitchen
controlled grazing
corps troops
Corydalis dasyptera
Cycladic
daily weather map
dental root fracture
disseminated eosinophilic collagen disease
dizygotic
don't-care couples
eckmen
edge knurling machine
electromagnetic blow-out
estimated capital
ethidiums
facecloths
feux d'artifice
firecrackas
flow of costs
forespin
forevacuum connection
functional taylor series
garabed
general curve
genus Iresine
graphic editor
hoisin sauce
hundred-meter
Huntington chorea
increased water use efficiency
inference theory
krunks
lactotrophs
last of the ebb
light touch regulation
Littonia
long-distance
lyv-
menschiest
methantheline
mounted overhead
Mālpils
napelline
natural terrain obstacles
new balls
Nobitz
organizational ethics
Osijek
Oxophenamide
peacebreakers
PH (phase)
pooches
postal guard
power setting
primary local membrane stress
pro-standard
programming stage
pseudo-obstruction
pulsating direct current
Purranque
Rajgród
reeger
resolution of lens
rhenium heptasulfide
rigid mill
rigidity of the bolted flange system
Rivnens'ka Oblast'
run against
Russian doll
see no further than one's nose
side condenser
single level memory
sources with memory
ste(i)nine
sveriges
theode
unrectifiable
untangled
Vitória da Conquista
volume of sales
whole layer fertilization
wipe ... eyes
x-bar
yablon