音标:[ˈflu:ɪd ˈleiə] ;
流体层

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(114) / 评论(0) 分类 CNN2011年(八)月

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2018-12-04 / 阅读(162) / 评论(0) 分类 听一分钟英文-O

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(140) / 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

There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

发表于:2018-12-29 / 阅读(199) / 评论(0) 分类 英语课程学习计划和讲义

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(147) / 评论(0) 分类 英语博客 A cup of English

Portions of the San Andreas fault seem to self-lubricate with a clay layer that's deposited by fluid seeping through cracks opened by fault movement The North American and Pacific plates meet in California at the San Andreas fault. The plates grind p

发表于:2019-01-02 / 阅读(155) / 评论(0) 分类 60秒科学

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

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2019-01-21 / 阅读(158) / 评论(0) 分类 纯正英语一分钟

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(177) / 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(177) / 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(378) / 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

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(123) / 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
5-nitropyromucic acid
Appraisal Right
arthroempyesis
auction bidding
automated answering question
automation voltage regulator
axis lentis
base excitation
base levelling
broken tape detection
bubble acceleration error
caging unit
change in value of currency
chuggers
combat store ship
community of states
controversy between the parties
Cordillera Occidental
cost category
cultural factors
dewaxes
dial - up connection
dinnerplates
double-acting capstan
dumb-fuck
emulsion varnish
evaporation opportunity
exochorda giraldii hesse
eye lotion dropper
ferric fluoride
financial councilor
floating insurance
foot-step bearing
format type
geometric art
glycerolphospholipids
grass roots approach
headline
heam current
hida ice age
houston rockets
immersion counter
IMMI
intraamniotic
inverse latitude
katathermal ore deposit
key values
kinematoscope
labo(u)r usage variance
left jewel
locking list
logarithmic calibration
lower berths
maitresses
medely
metallomics
mortgagable
moye
non-maskable interrupt
nonmurder
object basis
omitis
over-positive
pantoyl-AMP
payments surplus
peak-load regulating
pericarditis with effusion
perineal vein (or posterior mammary vein)
permeability of vacuum
persulphate
photosensitizer additive
Piptanthus nepalensis
plumpened
pollakidipsia
possess
ppf
processor chassis assembly
processor control panel
prolabor
protective enzyme
quenching of frit
Ranalisma
shongwes
soaked and moulded
Sooretama
Sorèze
spring wind tape
start again
sugges
telegraph wires
telemonitoring
terphenyl
three position five-way valve
toward evening
trade representative
Trigonotis floribunda
trypanolysis
var. articulus naviculocuboideus
wadling
worm thrust screw
Young modulus
Zanidip