[网络] 天然有机聚合物

By Mario Ritter Broadcast: July 8, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Recently, a listener in Nigeria told us about an organization called World-Wide Opportuniti

发表于:2018-12-07 / 阅读(221) / 评论(0) 分类 VOA2003(下)-农业与经济

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(202) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(234) / 评论(0) 分类 Scientific American(三)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(200) / 评论(0) 分类 Scientific American(一)月

Jon Foley: Agriculture turns out to be one of the biggest emitters of greenhouse gases. About 30% of all of our greenhouse gases come from either clearing land or farming land we already have. That's more than all the worlds electricity. It's more th

发表于:2018-12-28 / 阅读(159) / 评论(0) 分类 初学者听力文摘精选

1. bicentennial /ˈbaisenˈtenjəl/ -- two hundredth anniversary The bicentennial of George Washington's birth was celebrated in 1932. 乔治华盛顿200周年生日纪念于1932年举行。 2. semicircle /ˈsemɪˌsɜ:kəl/ -- half of a circle At th

发表于:2018-12-30 / 阅读(247) / 评论(0) 分类 突破英文词汇

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 kosher [ 5kEuFE ] Things were all kosh

发表于:2018-12-30 / 阅读(158) / 评论(0) 分类 每日攻克5词

ActNaturally They'regonnaputmeinthemovies They'regonnamakeabigstar Outofme We'llmakeafilmaboutaman That'ssadandlonely AndallIgottodois Actnaturally We'llmakethissceneaboutaman That'ssadandlonely Beggingdownuponhisbendedknee I'llplaythepart AndIwon'tn

发表于:2018-12-31 / 阅读(147) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

发表于:2019-01-02 / 阅读(221) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(286) / 评论(0) 分类 Scientific American(九)月

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

发表于:2019-01-08 / 阅读(212) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(280) / 评论(0) 分类 Scientific American(四)月

Artist:Gilbert O'Sullivan Song:Alone Again (Naturally) In a little while from now, If I'm not feeling any less sour I promised myself to treat myself And visit a nearby tower, And climbing to the top, Will throw myself off In an effort to make it

发表于:2019-01-10 / 阅读(175) / 评论(0) 分类 英文最新流行歌曲

今天我们要学的词是organic。 Organic, 有机的,绿色的。 Organic product, 有机产品。近年来,美国很多消费者开始崇尚绿色、有机食品。不过,统计数字显示, Organic food accounted for only 3.5% of the fo

发表于:2019-01-11 / 阅读(211) / 评论(0) 分类 英语每日一词

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

发表于:2019-01-12 / 阅读(189) / 评论(0) 分类 2016年VOA慢速英语(九)月

We don't really know for sure because we have nothing else to compare our own existence to, 我们确实不知道,因为我们没有任何别的东西可以用来跟我们自己的存在进行比较。 but it seems evident that if you wish to end u

发表于:2019-02-25 / 阅读(189) / 评论(0) 分类 万物简史

冰河世纪3心碎情歌:Alone Again (Naturally) 正在全国院线热映的美国搞笑动画片《冰河世纪3》当中选用了爱尔兰音乐人Gilbert O'Sullivan在1972年发行的单曲《Alone Again(Naturally)》,这首歌出现在栗子飘

发表于:2019-03-02 / 阅读(208) / 评论(0) 分类 影视英文歌曲

美国搞笑动画片《冰河世纪3》当中选用了爱尔兰音乐人Gilbert O'Sullivan在1972年发行的单曲《Alone Again(Naturally)》,这首歌出现在栗子飘在水中看松鼠谈恋爱而失落的场景中。 In a little while from n

发表于:2019-03-04 / 阅读(322) / 评论(0) 分类 影视英文歌曲

美国搞笑动画片《冰河世纪3》当中选用了爱尔兰音乐人Gilbert O'Sullivan在1972年发行的单曲《Alone Again(Naturally)》,这首歌出现在栗子飘在水中看松鼠谈恋爱而失落的场景中。《Alone Again(Naturally)》

发表于:2019-03-04 / 阅读(405) / 评论(0) 分类 影视英文歌曲

台湾籍旅美老师今天交给我们的句子是: But, statistically, most of us are hardwired to lean towards optimism. Known as the optimism Bias and found in around 80% of the population, we tend to overestimate the probability of positive ev

发表于:2019-03-05 / 阅读(221) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
Abihud
accidental destruction
alkers
allen's
amideast
angle check valve
ayahs
Bangkokians
battle tank
beginning-of-volume label (VOL)
beta streptococcus
bolgatanga
Breidhamerkurfjall
Cainde
centellose
chassised
coleopucciniella idei hiratsuke f.
cow oaks
cupola spark arrester
curys
davit winch
db-15
deep seated weathering
etectus
fancies those
first tap
fitting data
fluctuating demand
forecastle
freeze-dry process
g-girl
gaseous emission nebula
genie
gled
graying
guide step
has half a mind to
hautpas
He said he spoke a little English
Heggstadhanes
Hubb.
international clearinghouse
isoaminilecyclamate
it would be best
Jachin
job exit
job management
joint drive
k'ml
Kushtia
Kushtia Dist.
laser cutting machine
late start time
link and forelock hook
Lobelia terminalis
lose her temper
mail bombed
Maradin
melizitase
mid-maturation
nammo
native law
office of public sector information
on the minute
optical-electronic mail address recognizer
outpulling
overseller
Pacific round herring
paradises
paraphenylene diamine dermatitis
Pneumatic Conveyors
present documents to bank for negotiation
presidal
primary winding voltage
pull someone's bacon out of the fire
quick bucks
radiancy
radusha
rhipidura
round belting
sepelite
severalizes
showak (shuwak)
sliding-filament model
smoothed dc supply
solar flare hazard
specific gravity correction factor
spissid
ST_food_types-of-edible-nut
stand-in
structure flowcharts
syrup curing
Takayasu's disease pulseless disease
Topsyne
torontonians
trembling bog
underpromoted
unleash
us physicist
vervain families
visual comfort probability
wind-gauge