流体运动稳定性

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(143) / 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(172) / 评论(0) 分类 有声杂志阅读

New Camera Records Invisible Motion The world is in never-ending motion, even when objects seem to be perfectly still. Researchers at the Massachusetts Institute of Technology use a special camera that shows these seemingly invisible movements. Many

发表于:2018-12-16 / 阅读(142) / 评论(0) 分类 2015年VOA慢速英语(二)月

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

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If you have a dog, you know you gotta walk it. But do you know how it walks? Well, if you have no idea which foot Fido puts forward when, youre in good c

发表于:2019-01-08 / 阅读(183) / 评论(0) 分类 Scientific American(二)月

By Paul Sisco Washington, DC 16 June 2006 watch Electronic Stability report A study released in the United States this week says putting electronic stability controls on new motor vehicles would significantly reduce fatalities. ---------------------

发表于:2019-01-11 / 阅读(214) / 评论(0) 分类 2006年VOA标准英语(六月)

Cheetah's Tail Inspires Model for Robot's Stability 猎豹尾巴启发机器人设计 If you speed your bicycle through a curve, you have to lean to the inner side in order to keep your balance. Many fast moving animals do the same, often with additi

发表于:2019-01-14 / 阅读(178) / 评论(0) 分类 VOA标准英语2014年(二月)

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(247) / 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(248) / 评论(0) 分类 英语语言学习

今天我们要学的词是stability。 Stability, 是稳定的意思。Political stability, 政治稳定;economic stability, 经济稳定。时代周刊2007年的年度人物是俄罗斯总统普京。时代周刊对普京的评价是,He stands,

发表于:2019-01-26 / 阅读(151) / 评论(0) 分类 英语单词荟萃

63 火星的神秘运动 DATE=6-27-01 TITLE=SCIENCE REPORT - The Motion of Mars BYLINE=Mario Ritter (Start at 59

发表于:2019-01-30 / 阅读(196) / 评论(0) 分类 科技之光

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(229) / 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(429) / 评论(0) 分类 考研英语

no-motion 升职却不涨薪水或福利 no-motion这个词的意思是A promotion without a raise or bonus,就是升职了却不涨薪水或福利,就好像没升一样。 例句: My boss gave me a no-motion as I was promoted to VP but still r

发表于:2019-02-06 / 阅读(183) / 评论(0) 分类 美国俚语

By Luis Ramirez Bangkok 17 September 2007 One year has passed since the Thai military overthrew the government of Prime Minister Thaksin Shinawatra on grounds it was corrupt. The interim government is making good on promises to return the country to

发表于:2019-02-07 / 阅读(196) / 评论(0) 分类 2007年VOA标准英语(九月)

LOS ANGELES, Jan. 13 (Xinhua) -- Argo director Ben Affleck has won the Golden Globe for best director in a motion picture at the 70th annual Golden Globes Awards ceremony which is taking place at the Beverly Hilton in Hollywood, California Sunday nig

发表于:2019-02-08 / 阅读(187) / 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(127) / 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(206) / 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(164) / 评论(0) 分类 英语美文

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(210) / 评论(0) 分类 听播客学英语
学英语单词
air natural cooling
airy toys
al-shabab
all-smiles
antiparasitics
appeal from
as easy as duck soup
backscatter gauging
benedicted
bicycle-friendly
black face
capillary pump
casing float collar
cast-iron
chain dimensions
chicken satay
chlorinated biphenyls resin
collective frequency
commercial network
control input place
Corannulus
cravenette
critical path method ( c.p.m.)
cuckoopints
D-3hydroxybutyric acid
dance of astarte (assyria)
dbk.
Degtyarevka
demagnetizing action
Deschutes R.
detrita
diapsid reptile
digressing
dronage
drug lords
electric robot
enborne
flavoured meat
floor type boring and milling machine
Folegandros
fournymente
full annealling
gate voltage
guard planting
Hadas-sah
hollow half round
Il'ya
imipamine
integrated service digit network (isdn)
investment in the fixed assets
jbk
kahvecis
lesser sciatic foramen
levertin
low carbon steel
matchheads
measurement state
medium-haul
mineral binder bond
mitigated
Moncaut
needleless
operations improvement
orjust
orthorhombic pyroxene (orthopyroxene)
plodgin
potential natural landscape
precision horizontal surface grinding machine
preciso
preproliferative diabetic retinopathy
pressure per unit of area
pulse code modulation switching network system
quasi-synchronizing method
radiological science
re-crosses
referral priority
report line
Richard E Byrd
rugose mosaic virus of potato
sea bloom
simple ether
single curved glass
sir charles
SMR (standard mortality ratio)
snatch victory from the jaws of defeat
steering efforts test
taping
taxed her
techcomm
three-piece slacks set
transport network
uncontrivable
valve events
vertigo eogea stagnalis
voice-frequency signal
voigt element
warrantors
wee willie winkie
well-knowledged
white rot fungi
X.25 recommendation
zygomaticomaxilary