[地震波的]隧道效应

1) Entrepreneurs are spending millions to create for-profit universities of the Internet, and the smart money is betting that by the time your middle schoolers go off to college, they may not really g

发表于:2018-11-28 / 阅读(337) / 评论(0) 分类 疯狂英语2002年

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(296) / 评论(0) 分类 英语专业四级听写

Catchawaveandyouresittin Ontopoftheworld Dontbeafraidtotrythegreatest Sportaround (Catchawave,catchawavenow) Thosewhodontjusthaveto Putitdown Youpaddleoutturnaroundandraise Andbaby Thatsallthereistothe Coastlinecraze Catchawaveandyouresittin Ontopoft

发表于:2018-12-06 / 阅读(218) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(232) / 评论(0) 分类 VOA2003(下)-环境与健康

One of the newest sources of alternative energy is also one of the oldest - water power. The 19th century water wheel, though, bears no resemblance to the 21st century contraptions powered by ocean waves. The wave energy sector has been slow to coale

发表于:2018-12-16 / 阅读(194) / 评论(0) 分类 VOA标准英语2010年(十一)月

OK, great, we smell vibrations. How? All right? 好吧,我们闻到的是震动。怎么闻到呢? Now when people ask this kind of question, they neglect something, which is that physicists are really clever, unlike biologists. 当人们问这个问

发表于:2018-12-19 / 阅读(185) / 评论(0) 分类 TED演讲教育篇

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 long [ lCN ] I longed for a bicycle. v

发表于:2018-12-30 / 阅读(288) / 评论(0) 分类 每日攻克5词

CatchAWave Catchawaveandyouresittin Ontopoftheworld Dontbeafraidtotrythegreatest Sportaround (Catchawave,catchawavenow) Thosewhodontjusthaveto Putitdown Youpaddleoutturnaroundandraise Andbaby Thatsallthereistothe Coastlinecraze Catchawaveandyouresitt

发表于:2018-12-31 / 阅读(293) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

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(198) / 评论(0) 分类 VOA2003(上)-科技导航

China's weather observatory has issued a blue alert for a cold wave in the coming two days that will sweep central and east China. The National Meteorological Center forecasts sharp temperature drops of up to 10 degrees Celsius and heavy wind to Inne

发表于:2019-01-05 / 阅读(277) / 评论(0) 分类 cctv9英语新闻2015年

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(265) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(270) / 评论(0) 分类 英语每日一词

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(183) / 评论(0) 分类 2011年VOA慢速英语(六)月

This was a very shallow earthquake, which means it would tend to be more destructive. Stuart Sipkin, USGS Tuesday's earthquake hit Haiti hard, with extensive damage and many casualties. Compared to the well-known seismic areas like the Pacific Rim, t

发表于:2019-01-13 / 阅读(205) / 评论(0) 分类 VOA标准英语2010年(一月)

(SOUNDBITE OF WHALE CALL) ARI SHAPIRO, HOST: Many animals that live in the ocean communicate with sound, like this humpback whale. (SOUNDBITE OF WHALE CALL) SHAPIRO: But these voices could soon be drowned out by powerful sonic booms set off in the oc

发表于:2019-01-16 / 阅读(251) / 评论(0) 分类 2018年NPR美国国家公共电台2月

MICHEL MARTIN, HOST: Let's talk midterm elections now. The enthusiasm of Democrats is a major force shaping this year's crop of candidates. Among the results of a newly energized Democratic Party, far more women are running and expected to run in thi

发表于:2019-01-16 / 阅读(287) / 评论(0) 分类 2018年NPR美国国家公共电台3月

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-05 / 阅读(214) / 评论(0) 分类 英语每日一词

And the direction the crystals are pointing makes a difference to the speed seismic waves travel through the rock: a wave traveling parallel to the crystalsin other words, along the length of the toothpickmoves faster than a wave traveling in the oth

发表于:2019-02-15 / 阅读(173) / 评论(0) 分类 英语时差8,16

Chinese scientists have announced a gravitational wave research plan they're dubbing Taiji. The Chinese Academy of Sciences says their research plans will be finalized later this year. Academy member Wu Yueliang says their research will focus on low

发表于:2019-02-21 / 阅读(234) / 评论(0) 分类 2016CRI中国国际广播电台

Sunrise... sunset One day I just can't forget. I follow you... you follow me We left footprints on the beach... You're so wrong... you're so right I can see us bathing in the moonlight Can you... can you... see... see it... see it too? (This is what

发表于:2019-03-04 / 阅读(372) / 评论(0) 分类 节奏布鲁斯
学英语单词
6-acetylhyperoside
academic body
acid silica
adverseness
after-acquired property
anagrammatized
armelle
Atayalic
backfill rammer
both directions
bundle flange
butadiene-potassium rubber
c-power supoly
calcico salmon
cartoon map
caught
celerity tool
chaircovers
class norm
Comastoma pulmonarium
commutator type frequency convertor
cross head center
crossgrainedness
Dardagny
de-epithelization
decibels related to dipole antenna
desserprit
dipropyl sulfide
Dounan
effect coding
efficient service
exhaust beater
fan exhaust
fantabulous
feral topography
ferromanganic
fibrous grease
flame etch
globins
Grisignano di Zocco
Grömitz
hail fellow well met
HBL
head disk interface
heir of one's body
Hematorylin
home management
hyperhydrochloridia
ink manuscript
intermediate cuttings
jack rail bender
keep your word
lentochol tests
Luks, George Benjamin
machine accounting
make a good thing out of
marine-mammal
matt paper
megabanks
membership problem
memory contention
multinormal distribution
music poem
negotiator role
office-building
olive copper ore
open-end classification
Pemba South, Reg.
permanent partial disability
pineapple weeds
Placuna
play of bearing
playful
plurability
portable trough
pressure proportioning tank
raise heck
Repokaira
rolling drawing
safety reliability
scuffled
self-domestication
service module
Seven Stones
shake well
shalwar-kameez
sin against
stability at large angles of inclination
swertia
task difficulty
troaking
TSS sort interface
unguilite
upingtons
Ussuri (Wusuri Jiang)
valley region
venomness
vibrating spring accelerometer
Xingu River
your letter to hand
ypthima angustipennis