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VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. Today, we tell you everything you ever wanted to know about snow. (MUSIC) VOICE ONE: Winter weather has returned to northern areas of

发表于:2018-11-27 / 阅读(516) / 评论(0) 分类 VOA慢速英语2008年(十二)月

Lots of Snow Covers Much of the United States This Winter 这个冬天大雪覆盖美国大部分地区 From VOA Learning English, this is Science in the News. Im Caty Weaver. 这里是来自美国之音英语学习的科学动态栏目. 我是凯迪

发表于:2018-12-08 / 阅读(119) / 评论(0) 分类 2014年VOA慢速英语(二)月

SCIENCE IN THE NEWS - Let It Snow! But in October??? BOB DOUGHTY: This is SCIENCE IN THE NEWS, in VOA Special English. Im Bob Doughty. FAITH LAPIDUS: And Im Faith Lapidus. Today, we will tell you everything you ever wanted to know about snow. (MUSIC)

发表于:2018-12-09 / 阅读(430) / 评论(0) 分类 2011年VOA慢速英语(十二)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. Today, we tell you everything you ever wanted to know about snow. (MUSIC) VOICE ONE: Digging out from a blizzard Winter weather has retu

发表于:2018-12-15 / 阅读(104) / 评论(0) 分类 VOA慢速英语2007年(一)月

Thus by heating liquids we cause them to evaporate, or change into vapours or gases; 因此, 可以看出:我们能够通过加热液体使得它们蒸发, 变成水蒸气或气体; and by taking away heat from these gases, or cooling them, we tu

发表于:2018-12-18 / 阅读(137) / 评论(0) 分类 英国学生科学读本

OK, today we're going to talk about the mole. 今天我们来谈一下摩尔。 Now, I know what you're thinking: I know what a mole is, 我知道你现在在想:我知道摩尔是什么, it's a small furry creature that digs holes in the ground

发表于:2018-12-18 / 阅读(126) / 评论(0) 分类 TED演讲教育篇

Every time you inhale, oxygen passes from your windpipe to your lungs and on into your bloodstream. But what if your windpipe was blocked? Getting the gas straight to your blood could save your life. Wait, put down that syringea large air bubble in a

发表于:2018-12-24 / 阅读(139) / 评论(0) 分类 Scientific American(六)月

[00:06.97]An Israeli study has shown that air pollution from cities and industry can reduce rain and snowfall. [00:17.53]It says the problem appears to be linked to the number of pollution particles in clouds. [00:24.82]Daniel Rosenfeld of Hebrew Uni

发表于:2018-12-26 / 阅读(124) / 评论(0) 分类 美国英语听力80篇

The clues are adding up to give a picture of a distant Martian past, when the planet had a thick atmosphere that was warm enough for water to stream on the surface. But now the waters gone, and the atmosphere is so thin that any water would boil away

发表于:2019-01-08 / 阅读(159) / 评论(0) 分类 Scientific American(十)月

SCIENCE REPORT – January 16, 2002: Snow Facts By George Grow This is the VOA Special English SCIENCE REPORT. Winter weather has arrived in northern areas of the world. In much of the United States,

发表于:2019-01-08 / 阅读(158) / 评论(0) 分类 科技之光

SCIENCE IN THE NEWS - December 10, 2002: Snow By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program about recent dev

发表于:2019-01-08 / 阅读(194) / 评论(0) 分类 科技之光

FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today, we will tell you everything you wanted to know about snow. (MUSIC) FAITH LAPIDUS: Winter has returned to northern parts of t

发表于:2019-01-11 / 阅读(128) / 评论(0) 分类 2011年VOA慢速英语(一)月

Let It Snow, Let it Snow, Let It Snow! From VOA Learning English, this is SCIENCE IN THE NEWS, in Special English. Im Bob Doughty. And Im Faith Lapidus. Today, we will tell you about a winter storm that brought heavy snowfall to the Middle East. And

发表于:2019-01-12 / 阅读(143) / 评论(0) 分类 2013年VOA慢速英语(五)月

SCIENCE IN THE NEWS - Winter Cold: Everything You Ever Wanted to Know About SnowBy George Grow Broadcast: Tuesday, January 10, 2006 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob D

发表于:2019-01-16 / 阅读(164) / 评论(0) 分类 2006年慢速英语(一)月

French fries are delicious. French fries with ketchup are a little slice of heaven. 我们都知道炸薯条很好吃,再配上番茄酱简直就是人间美味。 The problem is it's basically impossible to pour exactly the right amount. 但问题是

发表于:2019-01-17 / 阅读(154) / 评论(0) 分类 TED演讲教育篇

Clouds, they are fluffy, white and full of mystery. Although scientist may have better handle on clouds, even they don't know at all. Because the new study can show that atmosphere gases can help clouds form in a way no one had ever considered. That'

发表于:2019-01-20 / 阅读(132) / 评论(0) 分类 Scientific American(二)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember. Today, we tell you everything you ever wanted to know about snow. (MUSIC) VOICE ONE: Justin Snow of the Indianapolis Colts stands in

发表于:2019-01-31 / 阅读(358) / 评论(0) 分类 2010年慢速英语(一)月

BBC News Scientists think they have found a smart way to constrain carbon dioxide emissions - just turn them to stone. The researchers report an experiment in Iceland where they have pumped CO2 and water underground into volcanic rock. Reactions with

发表于:2019-02-04 / 阅读(120) / 评论(0) 分类 英语新闻

Particles can come into being and be gone again in as little as 0.000000000000000000000001 second (10-24). Even the most sluggish of unstable particles hang around for no more than 0.0000001 second (10-7). 粒子可以在短达0.000 000 000 000 000 0

发表于:2019-02-17 / 阅读(184) / 评论(0) 分类 万物简史

SCIENCE IN THE NEWS - Let It Snow, Let it Snow, Let It Snow! From VOA Learning English, this is SCIENCE IN THE NEWS, in Special English. Im Bob Doughty. And Im Faith Lapidus. Today, we will tell you about a winter storm that brought heavy snowfall to

发表于:2019-03-16 / 阅读(1783) / 评论(0) 分类 2013年VOA慢速英语(一)月
学英语单词
abiliment
achiasmatic organism
added up
aqua distillata
armed revolts
array type identifier
back illumination
berns
blind perforator
Bmax
boiler seat
Cambo-les-Bains
capital labor ratio
chambons
Chochiwon
citrinade
connecting rod length
cornifying squamous cell carcinoma
coupled motion
crangi
cumulene bond
dead-stroke
design response spectrum
Dhaulpur
dicephalic
digitizing board
diploblast
dumb insolence
electric prostration
Faura
fiss-
fixed phase shifter
fusarium diversisporum sherb
gaoldom
gemologists
goutas
gravity lubric-ation system
grey hole
heavy smoked fish
hemisection of molar
henebry
hot air sterilization
Iditarod Trail Sled Dog Race
Ijuw Dist.
intermediate truss
knock-on particle
lubrication engineering
Luther Burbank
main-wheel strut
mainstreams
manual alphabets
mishaply
modal interchange facilities
mylonitic texture
N-acetyl-L-cysteine
narrow mouth flask
nervi jugularis
night-boat
nucleated domain
October War
ORYESSIDAE
palletted cargo
permanent mold casting
phlebopiezometry
plunger type cell
po rivers
Polypodium glycyrrhiza
pontooning
porous soil
potplants
propioloyl
protostib
psychiatric aetiology
quasi-crystalline
randomlikeness
rate of lost call
rebeck
relative thermal stress modulus
rephase
resequent river(stream)
ringed column
sand-calcite
Sandwich, C.
satellite-Omega integrated navigation system
scari-seeder
self generation
semidefinite kernel
shadow-sunlight time
shake off the yoke
siwi
spontaneous ignition point
St.Vincent
standard plug gauge
state highways
succedents
Taecheong-do
therapized
untremblingly
upper-bodies
visual inquiry-display terminal
wandering of zero
xysticus chui