注入流体

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(162) / 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(205) / 评论(0) 分类 有声杂志阅读

Called grass hopper mice have an unusual favorite food. Not grass hopper, no, they really like scorpions. You can see theproblem. But the mice shrug off any scorpion things(stings).And the new study shows how. Researcher injected common house mice of

发表于:2018-12-24 / 阅读(206) / 评论(0) 分类 Scientific American(十)月

1. fluid /ˈflu:ɪd/ -- 1. substance that flows 2. not rigid; changing easily Air, water, molasses and milk are all fluids. 空气、水、糖蜜和牛奶都是流体。 During November, the military situation remained fluid, with advances and retres

发表于:2018-12-30 / 阅读(246) / 评论(0) 分类 突破英文词汇

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(220) / 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(182) / 评论(0) 分类 2006年慢速英语(十一)月

A teammate is accusing the cycling legend of taking performance-enhancing drugs while training for the Tour de France. Tyler Hamilton told 60 Minutes on Sunday that he witnessed Armstrong inject banned substances at a charge on Armstrong has repeated

发表于:2019-01-07 / 阅读(155) / 评论(0) 分类 万花筒2011年

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(214) / 评论(0) 分类 Scientific American(十一)月

By Carol Pearson Washington 27 March 2007 watch Heart Stem Cell report It is being hailed as a major medical breakthrough: cardiologists are using adult stem cells, not the controversial embryonic stem cells, to rejuvenate the hearts of patients who

发表于:2019-01-11 / 阅读(230) / 评论(0) 分类 2007年VOA标准英语(三月)

The first day of the experiment, we got out to our plot 实验的第一天,我们来到了实验地点, and a grizzly bear and her cub chased us off. 突然一头灰熊和她的熊宝宝出现,把我们赶跑了。 And I had no bear spray. But

发表于:2019-01-18 / 阅读(173) / 评论(0) 分类 TED演讲科学篇

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(268) / 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(286) / 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(264) / 评论(0) 分类 科技之光

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(452) / 评论(0) 分类 考研英语

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(161) / 评论(0) 分类 英语新闻

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(168) / 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(245) / 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(185) / 评论(0) 分类 英语美文

THE RED QUEEN:Page(男侍者0. RABBIT:Oh dear. THE RED QUEEN:And what is this? RABBIT:It...Its who,Majesty.This is ,um... THE RED QUEEN:Um? ALICE:From Umbrage. THE RED QUEEN:What happened to your clothes? ALICE:I overgrew them.Ive been growing an a

发表于:2019-02-23 / 阅读(239) / 评论(0) 分类 跟着美剧练发音

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(231) / 评论(0) 分类 听播客学英语
学英语单词
adjusting wrench
Aflou
antisympathetic
AOME
Avare
be a good fist with one's iron
be of a piece
black poplar grove
blowing on taphole
border above
Bozeman's operation
butterfly gate
calibration flight program
cambions
cano
celastin
coarse steering
commodity labor power
corteys
dandy-brush
daoud
deuterated
diffusors
doughnut coil
dream-come-true
electrodynamic drift
electron diffraction image
elstein
enterprise cloud
epiphysiolysis of lower end of femur
expone
external data item
extrusive edifice
flying at
fused potential transformer
halocortolone
heuristic procedure
iliaco-femoral
in coordination
incinerators
infirmities of age
interstage shielding
isanomal
john paul
josher
knee of the hend
lateriflora
lead-lanthanum-zirconate-titanate
leithian
levogyre
loose rock
lymphohistocysis
maximum height of lifting
MENGEIDAE
mixing pan
monitor well
mud crack
non central load
out of control state
out parameter
panaeolus campanulatus
possibuity
Pouilly-sous-Charlieu
preformatted data
preground
prepaid-card
pygmy goat
rectifier system
reidy
rest mass of neutron
retention interest
right of reprieve
rochaus
rockjumpers
segue
shiphandling
shote
sliding foot
sociology of medicine
socket power
sound echoism
space ferry
stock dividend to be issued
studio type cine-camera
suboptimal stopping rule
surrounded
t hinges
Taracena
tatty-peelin
telenav
theory of interests
train stock
trip wire
trombiculid dermatitis
tungsten chrome steel
type-ia
unpreachable
unsubbed
vepss
white dwarves
wire resistance strain gage
wyland