液体制冷剂直接接触冻结

By Gary Garriott Broadcast: August 25, 2003 This is Steve Ember with the VOA Special English Development Report. Freezing can keep food fresh and safe to eat. Freezing lowers the food temperature belo

发表于:2018-11-27 / 阅读(472) / 评论(0) 分类 VOA2003(下)-发展与科学

The situation is still very fluid. There remains degree of uncertainty and there are still regime elements who pose a threat. But this much is clear: The Gaddafi regime is coming to an end, and the future of Libya is in the hands of its people. In ju

发表于:2018-12-02 / 阅读(72) / 评论(0) 分类 CNN2011年(八)月

Do you need eight glasses of water everyday? Tring to do the right thing by drinking eight full glasses of water everyday may do little more than making a person run to the bathroom, a researcher said. Newspaper articles, health and beauty magazines

发表于:2018-12-05 / 阅读(86) / 评论(0) 分类 有声杂志阅读

Language Points 1. I feel cold. 2. It's ice cold 3. Is ice cold? 4. freezing cold. 5. stone cold 6. cold spell

发表于:2018-12-26 / 阅读(56) / 评论(0) 分类 爆笑英语口语

The Spring season brings all sorts of life and activity to this valley. You see people out on the streets, walking their dogs, in the parks with friends, and the school fields are full of sporting activities. For the first time, my daughter is in soc

发表于:2019-01-01 / 阅读(89) / 评论(0) 分类 英语博客 A cup of English

HEALTH REPORT - Waltzing Pumps Up Heart PatientsBy Lawan Davis Broadcast: Wednesday, November 29, 2006 This is the VOA Special English Health Report. A social dancing program at a senior citizen cente

发表于:2019-01-02 / 阅读(70) / 评论(0) 分类 2006年慢速英语(十一)月

DEVELOPMENT REPORT - Freezing Food By Gary Garriott Broadcast: Monday, December 27, 2004 I'm Gwen Outen with the VOA Special English Development Report. Freezing can keep food fresh and safe to eat. F

发表于:2019-01-02 / 阅读(81) / 评论(0) 分类 农业与发展

Rob: Hello! Im Rob and this is 6 Minute English. Im joined today byAlice. Hello Alice. Alice: Hi Rob. Rob: Today, were talking about alien life form and who on planet earth wouldaliens speak to if they one day made contact? Alice: Alien life form. Th

发表于:2019-01-07 / 阅读(229) / 评论(0) 分类 六分钟英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In theory, scientists could learn a lot about our health by testing tiny amounts of bodily fluidsa drop of blood, a tear, a bead of sweat. But somethin

发表于:2019-01-08 / 阅读(97) / 评论(0) 分类 Scientific American(十一)月

CHARLIE: Beer! Where is the beer! HUGH: Don't be such a beer hog, Charlie. Why don't we play some frisbee first? CHARLIE: Frisbee? Without beer? Are you kidding? I won't be able to catch it. I won't b

发表于:2019-01-22 / 阅读(145) / 评论(0) 分类 娱乐英语

Sleep. It's something we spend about a third of our lives doing, but do any of us really understand what it's all about? Two thousand years ago, Galen, one of the most prominent medical researchers of the ancient world, proposed that while we're awak

发表于:2019-01-24 / 阅读(109) / 评论(0) 分类 英语语言学习

22 防止口蹄疫的传播 DATE=3-17-01 TITLE=IN THE NEWS #472 - Foot-and-Mouth (1)Disease BYLINE=George Grow (Start at 1'08

发表于:2019-01-30 / 阅读(97) / 评论(0) 分类 科技之光

Juninho reveals contact with Chelsea's Malouda about Brazil move RIO DE JANEIRO, Oct. 22 (Xinhua) -- Former Brazil international midfielder Juninho has revealed that he has spoken to Chelsea's Florent Malouda in a bid to bring the midfielder to Vasco

发表于:2019-01-31 / 阅读(122) / 评论(0) 分类 英语新闻

flow vi.流,流动 flower n.花,花卉;开花 flu n.流行性感冒 fluctuate vi.波动 vt.使波动 fluent a.流利的,流畅的 fluid n.流体,液体 flush n.兴奋,脸红;发烧 flute

发表于:2019-02-01 / 阅读(317) / 评论(0) 分类 考研英语

By Greg Flakus Houston 15 January 2007 Wintry weather conditions are causing widespread disruptions in the Great Plains states and as far south as Texas and Louisiana. Hundreds of thousands of people are without electrical power and icy roads have c

发表于:2019-02-03 / 阅读(110) / 评论(0) 分类 2007年VOA标准英语(一月)

He can get a sense of the sweep of the whole company, the iPhone and iPad, the iMac and laptop and everything we're considering. 他能够把握公司的全局,包括iPhone、iPad、iMac和笔记本电脑,以及其他我们正在考虑的产品。

发表于:2019-02-15 / 阅读(49) / 评论(0) 分类 乔布斯传

后角 clearance angle 龙门刨削 planing 主轴 spindle 主轴箱 headstock 卡盘 chuck 加工中心 machining center 车刀 lathe tool 车床 lathe 钻削 镗削 bore 车削 turning 磨床 grinder 基准 benchmark 钳工 locksmith 锻 forge 压模

发表于:2019-02-18 / 阅读(108) / 评论(0) 分类 实用英语

Can it really be sixty-two years ago that I first saw you? 我们初次相遇,难道真的是六十二年前吗? It is truly a lifetime, I know. But as I gaze into your eyes now, it seems like only yesterday that I first saw you, in that small ca

发表于:2019-02-19 / 阅读(74) / 评论(0) 分类 英语美文

A British mother said her teenage backpacker son had been found alive after surviving three nights alone in the Australian outback. Eighteen-year-old Sam Derry-Woodhead got lost while jogging on a remote property in the central Queensland state near

发表于:2019-02-21 / 阅读(126) / 评论(0) 分类 英闻天下

My friend Sarah is a vet. I have asked her to tell us about a typical days work. I am a veterinary surgeon and work for a charity called PDSA, which stands for the Peoples Dispensary for Sick Animals. We treat pets belonging to people who are on stat

发表于:2019-03-01 / 阅读(119) / 评论(0) 分类 听播客学英语
学英语单词
activation server
aerodynamic cleaner
airinjection
american association of scientific workers
analog-digital real time computer
attawapiskat l.
babastard cut file
bargelloes
be awed by
bluecoat girl
bluewing
bobby calf
borga (porvoo)
British Association screw thread
card address
chaptalize
chemistry of thrombin
cleaning compound
clear -eyed
cloacal exstrophy
coherent substance
commissioner of emigration
congenital atrioventricular conductional block
Curralulla R.
cut-out governing
defining location variable
dihydrazine sulfate
downflow reactor
eidetic memory
equal observations
external finishing material
Fair Haven
faucess
for the present
forecast-beating
formay
get on sb's case
gnath-
God's image
goosedowns
have a tinger by the tail
heart accentuated
hexachlorophane
horsecarts
integral protein
legal liability of auditor
markfield
markia
maximum transverse section coefficient
mercury mining
mutual restraint between drugs
Nanyuki
nomatch
Ntandembele
oligo-dA
outgoing route
Piccadilly Circus
plowe
polythymidine
postapocalyptic
power of a statistical test
pretreatment equipment
principal scale
procuratorate general
pronominal adverb
prop man
psychosocial
pyrohy
quit of
rami bronchales
rate of attenuation of filter
reticle
roggeveldberge (roggeveld mts.)
russelkonda (bhanjanagar)
sacral foramen
sausage twine wrapping
selected function groups
sharp set
shortforms
sociomaterially
spectral encoding
spoil-five
spoonified
steel company
stenotomus aculeatuss
styleless
Sundays
susurrous
tally-down
tank paint
the black man
to achieve
tolt
tree-structured network
typhlohepatitis
underwater sound wave
vandermeer
vast stretches of paddy fields
video parameter
wing antenna
XMC
zinc hydroxychloride