分层产液量

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(178) / 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(152) / 评论(0) 分类 有声杂志阅读

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(215) / 评论(0) 分类 英语课程学习计划和讲义

Section B Trends for the 21st Century What problems will our world encounter in the next 1,000 years? Social scientists and economists, farming experts and environmentalists pose this question and exa

发表于:2018-12-29 / 阅读(147) / 评论(0) 分类 新视野大学英语读写教程(1)

Global Pollution Trends According to a recent report by the UNEP 1 , if car numbers keep increasing at the present rate, there will be more than a billion on the road by 2025. Today, motor vehicles pu

发表于:2018-12-30 / 阅读(205) / 评论(0) 分类 英语沙龙2004全年合辑上

委内瑞拉最大的国际机场开始征收20美元的清洁空气呼吸税.据悉,机场内新安装了利用臭氧净化空气的空调系统,征收呼吸税是为了支付相应的成本.有人在社交媒体上吐槽,称该税收最后恐怕会沦

发表于:2019-01-01 / 阅读(147) / 评论(0) 分类 双语趣听精彩世界

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(168) / 评论(0) 分类 60秒科学

SCIENCE IN THE NEWS -August 20, 2002: U.S. Doctors Separate Guatemalan Sisters Joined at the Heath / West Nile Virus Spreads in the United States Broadcast: VOICE ONE: This is Ray Freeman. VOICE TWO:

发表于:2019-01-04 / 阅读(158) / 评论(0) 分类 科技之光

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

By Margaret Besheer Irbil, Iraq 23 July 2006 Iraqis gather around the site of a bomb blast, in the predominantly Shiite area of Sadr City, Baghdad, July 23, 2006 More than 60 Iraqis have been killed after bomb attacks in a busy market and outside a

发表于:2019-01-12 / 阅读(173) / 评论(0) 分类 2006年VOA标准英语(七月)

[Verse 1] Looking for a way in It's a big step, when you fall in And every single touch says How you need it, can you feel me It comes on a whirlwind And it blows in, like a hurricane Till you wonder where you are And how you got so far [Chorus] I'll

发表于:2019-01-14 / 阅读(149) / 评论(0) 分类 节奏布鲁斯

Advanced - Just In Time Strategy (E0047) A: I called this meeting today in order to discuss our manufacturing plan. As Im sure youre all aware,with the credit crunch, and the global financial crisis,were obligated to look for more cost efficient ways

发表于:2019-01-20 / 阅读(124) / 评论(0) 分类 纯正地道美语

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(170) / 评论(0) 分类 纯正英语一分钟

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(394) / 评论(0) 分类 考研英语

TIANJIN, May 27 (Xinhua) -- China's first state-level animation production base opened Friday in northern Tianjin Municipality, with a total investment of 4.5 billion yuan (690 million U.S. dollars). More than 180 firms have signed up for animation p

发表于:2019-02-03 / 阅读(205) / 评论(0) 分类 英语新闻

By Deborah Block Baghdad 07 December 2007 Iraqi police say separate bomb attacks have killed at least 26 people and wounded about 30 others in the volatile Diyala province north of Baghdad. Authorities say at least 16 people were killed in one attack

发表于:2019-02-05 / 阅读(113) / 评论(0) 分类 VOA常速英语2007年(十二月)

[Verse 1] Looking for a way in It's a big step, when you fall in And every single touch says How you need it, can you feel me It comes on a whirlwind And it blows in, like a hurricane Till you wonder where you are And how you got so far [Chorus] I'll

发表于:2019-02-11 / 阅读(121) / 评论(0) 分类 节奏布鲁斯

BEIJING, Feb. 27 (Xinhua) -- Senior Chinese legislators on Monday started their second deliberation on a draft amendment to the country's Law on the Promotion of Clean Production. At the three-day bimonthly session of the Standing Committee of the Na

发表于:2019-02-11 / 阅读(165) / 评论(0) 分类 英语新闻

Saudi Arabia is signaling that it is going to boost its supply of oil on its own after failing to convince other oil producers to jointly agree to more production. Several news agencies reported Saturday that the Saudis could increase their oil produ

发表于:2019-02-11 / 阅读(168) / 评论(0) 分类 英语新闻

primary capital 基本资金;基础资本 primary input 初期投入的资源 primary lien 第一留置权 primary listing 第一上市 primary market 初级市场;基本市场;第一市场 prim

发表于:2019-02-17 / 阅读(117) / 评论(0) 分类 财会英语
学英语单词
4-methoxypyridine
abacaxi
actual wear test
aft unit barge
Alhazen
alpha atom
ambiguous chord
amplifier relay
antidegradation
B.P.A.
barefaced lies
barracan
Brahmanical
brake shaft sleeve
cellulose naphthenate
charge mass ratio
comb type circuit
comparative cognition
competitor assessment
continuous strip photograph
continuous working
crustal vertical deformation
Damari, Tg.
difference of handling rates
disconnect into
ellucidate
end measuring ga(u)ge
equal load system
exist-voice model
extra-nuclear
fibrinous polyp
final setting of plaster slip
financial transparency
fuel barrier
gastral
gathering conveyer
ground chaser
hand-knitteds
higher priority item
highpowered
hold input
incomplete diallel crosses
indulgiate
inside market
interplane radio
iridium fountain pen with stainless cap
irresoluteness
isotopes of cosmic ray heavy nuclei
jecur(liver)
jump to a conlusion
khadis
leucodon sinensis
lileaths
linear oblong
LVSWI
macro instruction set
maquiroside
marginal costs
Maromony, Lohatanjona
MASSDAR
MccC7
mule fats
multivesicular
Namdeogyusan
non-prossed
order monilialess
otological
peddler
Phillida
pinch-face
poree
primary cork tissue
psychologic development
pulse-echo method
rage for
ridpath
runa
sayeure
scanning pencil of light
scrappily
severe requirement
single logarithmic curve
sliminesses
snowbals
soy milk odo(u)r
spanish pointers
staphyloplasty
Stowage by Cable
supplementary financing facility
support block
test population
tetrahalogenated
thrust horsepower (th)
tumbly
turbett
two-runner type
uneven economic development
unstained preparation
velocity selector principle
Vrbovec
weiping
wolfgangsee