流体流动水力半径

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(118) / 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(141) / 评论(0) 分类 有声杂志阅读

I got that flow girl So got that dough girl got that dough If you ain't know girl I'm tryina get wit you tryina get wit you Let's take it slow If it's real, let me know girl let me know I just need to know what's up with me and you Sup? Baby girl I'v

发表于:2018-12-16 / 阅读(161) / 评论(0) 分类 节奏布鲁斯

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Life requires balance. We balance work and family. We eat a balanced breakfast, sometimes. And we balance our electrolytes. That salt-water synergy is no

发表于:2018-12-24 / 阅读(150) / 评论(0) 分类 Scientific American(九)月

This is Scientific Americans -60 seconds science .I'm Steve Murskey.Got the minute? People with high blood pressure are often told to watch the salt, and it's long been far that hypertension related to excess salt is caused by the salt increasing in

发表于:2018-12-24 / 阅读(124) / 评论(0) 分类 Scientific American(一)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(168) / 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(154) / 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(134) / 评论(0) 分类 2006年慢速英语(十一)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(155) / 评论(0) 分类 Scientific American(十一)月

Study: No Evidence Hydraulic Fracturing Pollutes Water A new study finds no evidence that the controversial practice to extract natural gas known as hydraulic fracturing is contaminating ground water. The report, Separating Fact from Fiction in Shale

发表于:2019-01-14 / 阅读(161) / 评论(0) 分类 VOA标准英语2012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(209) / 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(186) / 评论(0) 分类 英语语言学习

英文歌词: She said i'll throw myself away, They're just photos after all I can't make you hang around. I can't wash you off my skin. Outside the frame, is what we're leaving out You won't remember anyway I can go with the flow But don't say it does

发表于:2019-01-26 / 阅读(174) / 评论(0) 分类 英文摇滚歌曲

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(186) / 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(383) / 评论(0) 分类 考研英语

I got that flow girl So got that dough girl got that dough If you ain't know girl I'm tryina get wit you tryina get wit you Let's take it slow If it's real, let me know girl let me know I just need to know what's up with me and you Sup? Baby girl I'v

发表于:2019-02-11 / 阅读(183) / 评论(0) 分类 节奏布鲁斯

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(102) / 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(178) / 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(130) / 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(184) / 评论(0) 分类 听播客学英语
学英语单词
4'-Hydroxyacetophenone
acoustic eavesdropping
Agriolimax
Apries
assume a nonchalant air
audio spotlight
Azorians
ball adapter
bandwidth-hogging
benzonitrile
binocular colour matching
bituminous pitch
box splint
cascade-connected
census of manufacturing industries
Chicuma
child-focused
clearing house
coccophora langsdorfii(turn.)grev.
Codru
communication beyond mining area
communication failure
control of cost
creep failure
curlingly
cut sevtion
deflector height adjuster
dictyochophytes
do a favour
domestic science
drinking-water pump
eco-labellings
effect of lessened imports on economic activity
equal-sign
establishment department
flagellin
gassas
genus Leucocytozoan
great pyramids
group consensus
grown-on
growth need
hardware facilities
heterochromous
heterodnedrin
home mortgage loan
hypomasculinity
insensitive
lighting switch bushing
linker(machine)
malpensata
matched veneer
midribbed
minority party
misevaluated
munsey
N-Methylcaprolactam
negative sequence filter
non-related crossing
nonfi
pamphlet binding
partes terminalis
pipe connecting device
point precipitation
porta hepatiss
prairie nigger
Qalbīyah
quest for profit
rainfall intensity
rate cap
research-oriented computer
resorbence
rosule
rudder offsets
rullo
runoff plat
S.S.B.
Sagami-gawa
schematized
secondary standard substance
seeliness
single phase selsyn motor
special equilibrium
splashing down
steiglitz
Strassburg's test
subneuronal system
superbeings
syllabae ancipites
T-direction
tapered neck rivet
two-sided test
UHF-aerial
unapplied manufacturing expense
unrelation
unused word
vynett
WinRM
wyefde
yhong
Yongp'yǒng-ri