震波

Passage 20 Waves How does light get from the sun to the earth? How does music get from the stage to the audience? They move the same way in waves! Light and sound are forms of energy. All waves carry energy, but they may carry it differently. Light

发表于:2018-11-30 / 阅读(149) / 评论(0) 分类 英语专业四级听写

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发表于:2018-12-01 / 阅读(91) / 评论(0) 分类 《学会英语发音》初阶英语拼读系列 第六册

SCIENCE IN THE NEWS - World Conference on Disaster Reduction / The Fight Against Polio / Prostate Cancer By Broadcast: Tuesday, January 18, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA

发表于:2018-12-07 / 阅读(48) / 评论(0) 分类 科技之光

SCIENCE IN THE NEWS - Wreckage from Japanese Tsunami Reaching Western United States SHIRLEY GRIFFITH: This is SCIENCE IN THE NEWS, in VOA Special English. Im Shirley Griffith. MARIO RITTER: And Im Mario Ritter. This week, we tell about tsunamis - the

发表于:2018-12-07 / 阅读(49) / 评论(0) 分类 2012年VOA慢速英语(七)月

When The Biggest Earthquake Ever Recorded Hit Chile, It Rocked The World play pause stop mute unmute max volume 00:0003:30repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update yo

发表于:2018-12-17 / 阅读(62) / 评论(0) 分类 2016年NPR美国国家公共电台8月

April 18, 1906, California's San Andreas Fault snaps, shaking San Francisco for nearly 60 terrifying seconds .When the trembling stops, the disaster is only beginning. Gas lines rupture, setting off massive fires, some 700 people die. Most of the ci

发表于:2018-12-30 / 阅读(70) / 评论(0) 分类 国家地理2008年

The arrival of the P-waves in Valparaiso feels like a long sonic boom. Windows and buildings shudder. Some of the P-waves shoot up into the atmosphere, emitting a frightening roar. The secondary waves follow, carrying most of the earthquake's energy.

发表于:2018-12-30 / 阅读(110) / 评论(0) 分类 国家地理2007年

Broadcast: May 16, 2003 By George Grow This is the VOA Special English Environment Report. Scientists in the United States have developed a computer program that they say could provide an early warnin

发表于:2019-01-02 / 阅读(77) / 评论(0) 分类 VOA2003(上)-科技导航

New Warning System Might Have Saved Lives After Indonesian Earthquake Indonesia is recovering from a powerful earthquake and huge ocean waves that struck the island of Sulawesi on Friday. More than 800 people are reported dead. Some experts are wonde

发表于:2019-01-03 / 阅读(67) / 评论(0) 分类 2018年VOA慢速英语(十)月

Widespread tsunami warnings were issued Friday, after an earthquake off the coast of Japan unleashed waves that posed threats throughout the Pacific.? One tsunami researcher said that while the tsunami warning system worked well, it remains difficult

发表于:2019-01-03 / 阅读(58) / 评论(0) 分类 VOA标准英语2011年(三月)

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Children in the Solomon Islands hunt for clothes after a tsunami hit their village of Titiana, where 15 people died, in April 2007 And I'm Shirley Griffith. O

发表于:2019-01-11 / 阅读(90) / 评论(0) 分类 VOA慢速英语2009年(三)月

SCIENCE IN THE NEWS - The Ever-Present Threat of Tsunamis BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. FAITH LAPIDUS: And Im Faith Lapidus. This week, we tell about tsunamis -- the deadly sea waves often caused by

发表于:2019-01-12 / 阅读(71) / 评论(0) 分类 2011年VOA慢速英语(六)月

Hawaii Prepares for Possible Tsunami Scientists say rising temperatures on Earths surface are to blame for rising sea levels. The reality of rising sea levels means many coastal and island communities are at risk when a tsunami strikes. The island st

发表于:2019-01-12 / 阅读(145) / 评论(0) 分类 2015年VOA慢速英语(二)月

A woman alive is pulled from the rubble of a hotel in Padang, Indonesia. The brunt of Wednesday's 7.6-magnitude earthquake, which originated in the sea off Sumatra Island, appeared to have been born by Padang. The death toll throughout Indonesia is o

发表于:2019-01-22 / 阅读(73) / 评论(0) 分类 自然百科2009年

April 18, 1906, California's San Andreas Fault snaps, shaking San Francisco for nearly 60 terrifying seconds .When the trembling stops, the disaster is only beginning. Gas lines rupture, setting off massive fires, some 700 people die. Most of the cit

发表于:2019-01-22 / 阅读(88) / 评论(0) 分类 自然百科2008年

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Children in the Solomon Islands hunt for clothes after a tsunami hit their village of Titiana, where 15 people died, in April 2007 And I'm Shirley Griffith. Ou

发表于:2019-01-31 / 阅读(173) / 评论(0) 分类 2010年慢速英语(三)月

The US Government is testing an early warning system for earthquakes, which could buy vital seconds of time in advance of a major incident. For years the US has lagged behind Japan in quake detection technology and it is hoped that this latest system

发表于:2019-02-14 / 阅读(70) / 评论(0) 分类 世界各地新闻集锦

The ground may feel solid, but far beneath our feet, extremely hot rock at extremely high pressure is flowing like slow, underground rivers. No one has ever seen that far into the earth, but we see the results of that movement in every earthquake and

发表于:2019-02-15 / 阅读(55) / 评论(0) 分类 英语时差8,16

Yesterday's earthquake in Mexico was the second in less than two weeks and brought back memories of the terrible tremor that hit 30 years to the day yesterday. So many are asking about why the country and region seem more prone to these earthquakes.

发表于:2019-02-17 / 阅读(71) / 评论(0) 分类 PBS访谈社会系列

Californians participated in an annual drill, and helped prepare for what scientists say could strike at any moment, an earthquake. Scientists have also been busy preparing. The US Geological Survey recently unveiled its new earthquake alert system c

发表于:2019-02-24 / 阅读(162) / 评论(0) 分类 VOA标准英语2019年(二月)
学英语单词
absolute poverty
acute-angled triangles
alcavala
allotrophy
anisospore
anoxycausis
antediluvian patriarch
APPI
applicationwide
ASCII keyboard
bank-accounts
behedge
bog-house
cercidium floridums
checkless
common-law remedy
condition final at shipment
crescive institution
cuprenyl
cyberpolice
decibels relative to one milliwatt
diaphus chrysorhynchus
dolphinaria
dous
dry drunk
Dumont, L.
Durham fermentation tube
eisenburg
Elizabeth Pt.
endostoma
factor of safety against sliding
feeding drawer
field discharge protection
fine paper
forty-eight sheet
frontomaxillary suture
fyke
gladu
glass reinforced concrete glass
graduated series
greater-than or equal-to operator
harmonic tolerance
histometabasis
honeycomb-section beam
hyperbranchial groove
Ignatius bean
injectivity-index test
labiating
Lechang
limit inferiores
linktransmitter
lumbar lymph gland
Macchiavello
MANOP (manual operation)
mayennes
metallic insulation
minolith
mydriatic rigdity
natural steam power generation
non-crystalline electrode
nongraphical data
number-theoretic
observer-based control
Odd-toed
oil brake
one-bath
optical adaptive technique
ordering room
organic vertigo
Pareto-improvement
pc-cillin
percentage of empty containers
personality theories
pilery
Polysaccharide-Iron
postgadolinium
prediction of solar activity
presentee
pseudo-octave
pseudoansphylactic
pyrogen
ranatensin
regiones zygomatica
resident permit
reverse time migration
rhodophyll
Sadjoavato
self-extracting archive
sinistral vector
snap-gauge
spin-flip Raman laser
spiropoachysine
standard luminance response
stereo-pair
Suchiapa, R.
sucker effect
Therapon
tonelessly
top-dimensional
tortured
vertical plate freezer
Vlona