流体应力

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(116) / 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(138) / 评论(0) 分类 有声杂志阅读

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(141) / 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(122) / 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(162) / 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(148) / 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(129) / 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(151) / 评论(0) 分类 Scientific American(十一)月

金属切削 metal cutting 机床 machine tool 金属工艺学 technology of metals 刀具 cutter 电路 circuit 半导体元件 semiconductor element 反馈 feedback 发生器 generator 直流电源

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 英文语法词汇

SCIENCE IN THE NEWS - Stress: What It Can Do to Us, What We Can Do About It By Cynthia Kirk Broadcast: Tuesday, May 17, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm

发表于:2019-01-20 / 阅读(128) / 评论(0) 分类 科技之光

今天我们要学的词是stress。 Stress, 是压力、紧张的意思。Emotional stress, 是情绪紧张,mental stress, 是精神压力。I experienced a lot of stress before the tournament, 是说比赛开始前,我紧张极了。Yoga is a v

发表于:2019-01-20 / 阅读(124) / 评论(0) 分类 英语每日一词

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(203) / 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(178) / 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(178) / 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(379) / 评论(0) 分类 考研英语

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(101) / 评论(0) 分类 乔布斯传

Eleven Ways to Reduce Morning Stress Lose an hour in the morning, and you will be all day hunting for it.Richard Whately Mornings can be the most stressful part of our day if we fail to manage our time and health needs appropriately. Many of us deal

发表于:2019-02-18 / 阅读(165) / 评论(0) 分类 阅读空间

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(170) / 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(125) / 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(183) / 评论(0) 分类 听播客学英语
学英语单词
-foliate
Aanya
Acrididae
alwar
antiferroelectric phase transition
aortic atresia
artificial bone
at mess
automatic data editing and switching system
bechat
Belady algorithm
blackout pulses
cabovers
calamity howler
Carmol
catios
cell doctrine
chenodeoxycholicacid
Chilhyang-ri
choledochofiberscope
chondral ossification
cirrhongenous
come into play
concrete canal lining
copacker
cowson
cryptotis parvas
current equalizer
dairy produce
declaration of external variable
defensive mechanism
epicoene
fat corrected milk
fork tidbits
frozen-stress photoelasticity
goral
group filter
haddrell
handy-andies
Hasaean
helium vent valve
horse's neck
ileostomy
index retrieval language
interest in suspense
interstation interference
karstologists
Korissia
Loita Plains
maintenance and operation of programs
Naemorhedus goral
National Savings
non serial
nonblank character
noninpatient
noninsonicated
oligomer (changeus 1964)
onspotted
parallel mechanism
pinholster
Plexus lymphaticus axillaris
principal cross-section
put someone under
pycnodysostoses
quantum efficiency characteristic
raise snakes
relaxation time spectrum
rocker bracket
saccharogenic fodder
sacrificial lambs
Saints Peter and Paul
Salix heishuiensis
salonga
santo antonio
set jetting
spatial multiplexing
special tariff concession
specularmicroscope
stabilized plateform
stadtpark
Stirling's series
stroboside
surface geologic map
swineherd's disease
tailorism
talent-solutions
tetraheptoxy-silicane
the real estate
tumor immunity
typhlodromus transvaalensis
Téahupo
uncentralised
unfavo(u)rable current
unreasonably
Vaccinium trichocladum
verrucous nevus
w.k
walking step
walkway duct
wanta
weft face twill
worrieth