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By Mario Ritter Broadcast: July 29, 2003 (THEME) VOICE ONE: I'm Bob Doughty with Phoebe Zimmermann, and this is the VOA Special English program, SCIENCE IN THE NEWS. VOICE TWO: This week -- a special

发表于:2018-12-01 / 阅读(187) / 评论(0) 分类 VOA2003(下)-发展与科学

Two adventurers hoping to make the first round-the-world trip using a solar-powered plane have successfully landed in Oman after launching the maiden leg of their global voyage. The two Swiss pilots have arrived in Oman after taking off yesterday fro

发表于:2018-12-11 / 阅读(53) / 评论(0) 分类 英语新闻

Unit 8 [00:02.90]Save Your World!What Is Garbage?Garbage is everything that you throw away. [00:13.06]What do we do with garbage?We bury or burn most garbage. [00:19.54]Burying garbage is quick and easy but uses a lot of land. [00:26.07]Most land nea

发表于:2018-12-17 / 阅读(256) / 评论(0) 分类 河北加拿大版初中英语读物

Anna: Hello, I'm Anna Jones and this is Entertainment. In this programme we're going to be taking a look at a different kind of entertainment that's available to everyone and is also free to use. Today we're talking about the countryside and we'll b

发表于:2018-12-19 / 阅读(88) / 评论(0) 分类 Entertainment

Anna: Hello, I'm Anna Jones and this is Entertainment. In this programme we're going to be taking a look at a different kind of entertainment thats available to everyone and is also free to use. Today were talking about the countryside and well be he

发表于:2018-12-28 / 阅读(116) / 评论(0) 分类 英语听和读

Oil is good and bad. Its good because it helps our energy needs. Its bad because it causes pollution. Oil is a fossil fuel. Burning it produces carbon dioxide (CO2). This is one of the biggest causes of global warming. There isnt much oil left in the

发表于:2018-12-28 / 阅读(113) / 评论(0) 分类 听一分钟英文-O

JUDY WOODRUFF: Finally tonight: Yesterday was Earth Day, with celebrations around the globe. Hari Sreenivasan talked recently to a geologist who is also the host of a new film. And he's traveled the globe looking for ways human ingenuity has solved t

发表于:2018-12-31 / 阅读(68) / 评论(0) 分类 PBS访谈环境系列

Shining a light on Edison 爱迪生的灵光一现 To make a good idea work, you need to be persistence. I learned this lesson through someone else, Thomas Edison. In 1878, the public became very excited when Edison announced he was going to have a s

发表于:2018-12-31 / 阅读(75) / 评论(0) 分类 英语小达人

This is Scientific American's 60-Second Science. I am Karen Hopkin, this'll just take a minute. For years, advocates have touted the use of biofuels as a clean burning alternative to gasoline, now a pair of studies published in the Feb 8 issue of Sci

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. The heart-stopping news from Stockholm is that the heart never stopsgrowing, that is. Because researchers have shown that the human heart continues to pr

发表于:2019-01-08 / 阅读(100) / 评论(0) 分类 Scientific American(四)月

BBC Learning English Weekender Carbon Footprints Jackie: Do you throw your bottles in the bin, drive a big heavy car, or leave the lights switched on when you go out? Im Jackie Dalton and, as part of National Science Week in Britain, we are going to

发表于:2019-01-11 / 阅读(89) / 评论(0) 分类 Weekender

NASA Keeping Watch on the Earths Health 美国国家航空航天局保持关注地球的健康 The past year has been the busiest 12-month period for the American space agency in more than 10 years. The National Aeronautics and Space Administration,

发表于:2019-01-12 / 阅读(71) / 评论(0) 分类 2015年VOA慢速英语(二)月

Turning Cigarette Butts to Batteries 烟头转变成电池 If you see a person carelessly throw a cigarette to the ground, what are you likely to think? That depends. If you hate people throwing things on the ground, you might think, That person shou

发表于:2019-01-12 / 阅读(104) / 评论(0) 分类 2014年VOA慢速英语(九)月

公司总裁Tim召集部门经理开会,讨论节能措施。 T: I've recently noticed how much paper I use on a daily basis and I've been trying to cut down. I've found that I very rarely actually need to print emails. Also, by utilizing my fax-mo

发表于:2019-01-15 / 阅读(59) / 评论(0) 分类 商务礼节美语

EXPLORATIONS - Nanotechnology: How the Science of the Very Small Is Getting Very BigBy Mario Ritter Broadcast: Wednesday, February 08, 2006 (MUSIC) VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Faith

发表于:2019-01-16 / 阅读(94) / 评论(0) 分类 2006年慢速英语(二)月

Voice 1 Thank you for joining us for Spotlight, Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 When I moved to a n

发表于:2019-01-19 / 阅读(64) / 评论(0) 分类 环球英语 Spotlight

Oil is good and bad. Its good because it helps our energy needs. Its bad because it causes pollution. Oil is a fossil fuel. Burning it produces carbon dioxide (CO2). This is one of the biggest causes of global warming. There isnt much oil left in the

发表于:2019-01-21 / 阅读(91) / 评论(0) 分类 纯正英语一分钟

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(63) / 评论(0) 分类 英语新闻

我们中的每个人都应该对自己日常生活活动和选择所产生的温室气体负责。因此,防止气候变化需要地球上的每个人共同来努力。 EACH and every one of us is responsible for the greenhouse gases we emit in ou

发表于:2019-02-05 / 阅读(64) / 评论(0) 分类 阅读空间

Up to this time, the oldest reliable dates went back no further than the First Dynasty in Egypt from about 3000B.C. No one could confidently say, for instance, when the last ice sheets had retreated or at what time in the past the Cro-Magnon people h

发表于:2019-02-17 / 阅读(56) / 评论(0) 分类 万物简史
学英语单词
acoustomagnetoelectric
action figures
aforementioned
air slot
airgun
Akhegarh
aliquippa
all a case
amylum marantae
anterior branch
Atrimycon
audio frequency shift modulation
baking enamel coating
blobfishes
breasting dolphin
bureaucratises
caecilius confusus
cell scraper
cellary
central crack
chopper bar
CJE
cognitive conflict
cohorting
combination principle
CVA-BMP
dar es salaams
denyer
digital tracking
dismembre
distribution of profit
doulce
dow jones average
ducket
duct connection
dust base
eightsies
electro-gas arc welding
fairfaxes
field maintenance unit
filigreeing
float-type carburettor
gender empowerment measure
genus Molluga
ghost runner
guara
heterocompound
Hough transformation
HS (hollow spindle)
impinged on
international Morse code
Iresine herbetii
Landry's syndrome
le grand monarque
leopoldoes
Lukumbule
Manassas
Matapan Cape
mingle in
Minkowski-Chauffard
mixobiosis
mo(u)lding surface
Monroan Stage
mounte cent
night value
one-way mirror
Ongjinbando
outstanding and trading margin
overbrowed
overcurrent circuit breaker
overlapping generation
partly variable cost
pentameters
pietricikite
post-columbia
praescaina
prebuttered
proportional loading
puffin'
reposement
rocinha
screw-and-nut steering-gear
seasonal trend
shielded area
sleighful
sliding point
split-attention
subbed out
to answer too slow
trace conditioning
Tsarëva
unnotched type bearing
us imperialism
vacuum-assisted
valence vibration
vertical misalignment
vicesimation
wadboard extension
weld-interval timer
zone of abnormal audibility
zymases