离子交换分析

When you go abroad, what's the thing you need most? Money, of course! You'll need to go to the bank to buy some traveler's checks. Then when you arrive at your destination, you'll have to go to a bank

发表于:2018-12-08 / 阅读(393) / 评论(0) 分类 赖世雄中级美国英语

[00:00.00] unit 14 Mainly Revision [00:34.51]Ann___(not,watch)TV last night.The children__(go)to the farm last Saturday. [00:47.86]The boys__(meet)after school yesterday afternoon. [00:53.42]Mr Turner__(say)sorry to the conductor on the train because

发表于:2018-12-10 / 阅读(228) / 评论(0) 分类 (人教版)初中二年级上册

Study Says Breath Analysis Can Help in Diagnosing Cancer Lung cancer claims an estimated one and a half million lives each year. But a research team at the Cleveland Clinic and University of Illinois is working to develop a new test that could make d

发表于:2018-12-16 / 阅读(109) / 评论(0) 分类 VOA标准英语2012年(一月)

[00:03.98]Module 8 LIFE ON AN AMERICAN FARM [00:08.80]UNIT 1 It's important to be polite [00:12.75]and helpful. [00:14.99]1 Listen and read.Then say. [00:20.23]Bye, Mum.I'm going to miss you. [00:23.71]I'm going to miss you goo, son. [00:26.14]Are th

发表于:2018-12-29 / 阅读(134) / 评论(0) 分类 外研社新标准初中英语九年级

This is the second in a 2-part Business English Pod series on presenting a SWOT analysis. A SWOT analysis is a tool that helps companies understand their strengths and weaknesses, while keeping in mind the opportunities and threats they face. In this

发表于:2018-12-31 / 阅读(183) / 评论(0) 分类 商务英语演讲课

In this Business English Pod lesson, we start the first in a 2-part series on presenting a SWOT analysis. A SWOT analysis is a simple but powerful framework for analyzing your companys strengths and weaknesses these are internal to the company as wel

发表于:2018-12-31 / 阅读(199) / 评论(0) 分类 商务英语演讲课

By Mario Ritter Broadcast: November 14, 2003 This is Steve Ember with the VOA Special English Economics Report. Last week we told about the New York Stock Exchange and the 1)resignation of its chairma

发表于:2019-01-02 / 阅读(139) / 评论(0) 分类 VOA2003(下)-农业与经济

By Mario Ritter Broadcast: November 7, 2003 This is Bob Doughty with the VOA Special English Economics Report. The largest 1)stock market in the world is the New York Stock Exchange. It is also the ol

发表于:2019-01-02 / 阅读(132) / 评论(0) 分类 VOA2003(下)-农业与经济

167.I agree to hold a paty this evening. 168.I agree with his analysis of the problem. 169.Do you agree that his proposal is a good idea? 170.Yes, I agree.(No,I don't.) 171.I object to the plan. 172.I don't see any point in repairing the ol

发表于:2019-01-08 / 阅读(163) / 评论(0) 分类 公务员英语口语

By Cindy Saine Washington 21 September 2007 The U.S. tech-heavy stock exchange, Nasdaq, has struck a deal to sell a 20 percent stake to the United Arab Emirates-owned Borse Dubai, in exchange for control of the Nordic bourse operator OMX. But the dea

发表于:2019-01-13 / 阅读(160) / 评论(0) 分类 2007年VOA标准英语(九月)

News and analysis from an African American perspective Art Chimes | Washington, DC 19 February 2010 Related Links The Root February is African American History Month here in the United States, and so this week we feature a site that looks at news and

发表于:2019-01-13 / 阅读(138) / 评论(0) 分类 VOA标准英语2010年(二月)

Occupy Wall Street Protesters Hold 'Day of Action' Two days after a court ruling closed the Occupy Wall Street encampment in New York, the protesters held a Day of Action -- not only in New York but other cities across the nation Thursday. The protes

发表于:2019-01-13 / 阅读(125) / 评论(0) 分类 VOA标准英语2011年(十一月)

Venezuelan Election is Again Choice Between Socialism, Capitalism Business has not been good for Rotzen Villabon, who owns a gift shop called Viqiu. He needs dollars to import products made in China but he can't find any at the official exchange rate

发表于:2019-01-14 / 阅读(134) / 评论(0) 分类 VOA标准英语2013年(四月)

DNA analysis is a staple of crime scenesand crime shows, like HBO's The Night of or the old standby, CSI: We just need to get this to the DNA lab, confirm it's the victim's blood. And then, case closed. And it's not just for crime: DNA sequencing als

发表于:2019-01-20 / 阅读(161) / 评论(0) 分类 2016年Scientific American(九)月

Todd: Kate, you said you were an exchange student when you were younger? Kate: Thats right. When I was 15 I went to Tokyo, Japan for just 2 weeks on a high school exchange. Todd: So were you alone or with your school? Kate: Erm I wasWell you could sa

发表于:2019-01-30 / 阅读(93) / 评论(0) 分类 英语访谈对话

ECONOMICS REPORT - Will Former Exchange Chief Have to Return Pay? By Mario Ritter Broadcast: Friday, June 04, 2004 This is Bob Doughty with the VOA Special English Economics Report. Not many people wo

发表于:2019-01-30 / 阅读(133) / 评论(0) 分类 健康与经济

BEIJING, Jan. 12 (Xinhua) -- China will push forward the development of a national off-exchange or over-the-counter (OTC) market to meet growing financing demand of enterprises, a senior securities official said on Saturday. Yao Gang, vice chairman o

发表于:2019-02-08 / 阅读(113) / 评论(0) 分类 英语新闻

China, Russia vow to advance cultural exchange

发表于:2019-02-14 / 阅读(117) / 评论(0) 分类 英语新闻

Lorenzo: Have you bought a new television yet? Katia: No, Im still looking at consumer reviews and weighing my options . Im not sure yet what size I want or what features I need. Im keeping my options open for now. Lorenzo: I thought your old TV stop

发表于:2019-02-18 / 阅读(108) / 评论(0) 分类 地道美语播客

BEIJING, Dec. 27 (Xinhua) -- The People's Bank of China (PBOC), China's central bank, announced Tuesday that it is banning local regions, institutions or individuals from setting up gold exchanges apart from the existing Shanghai Gold Exchange and Sh

发表于:2019-02-18 / 阅读(136) / 评论(0) 分类 英语新闻
学英语单词
A.F.S.
activated rosin flux
Adinkerke
agricultural degradation
ammonium bromate
anion flocculant tank
antifibrinolytic
arc-suppression reactor
arghship
bachelor party
baseline of territorial sea
bisaziridine
BSMRA
cascade liquefaction
cell formation
chemical inpurity
chilli
circuit requirement
cistern of Pecquet
Clatonia lanceolata
computerphiles
contrasuppression
controllable nuclear reaction
creditor debtor organization
crocodylus niloticuss
deaeration tower
dhimma
direct-current converter
DR (data receiver)
dyg
enzyme stabilization
fair outcomes in bargaining games
fire retarding coatings
first-hand
flight control panel
fuckload
full registration
gap seal
Garmeh
gasket factor
ground level
heavy duty ball bearing
heterogenous body
high-quality
Hohndorf
hybrid polyphase/mdct filterbank
indeterminant
inspection system
interlocking electromagnet
intra-parties
jealous
kalicinite
Kamsar
kroloff
learier
maintenance capital
marine telegraph
mcinerny
mealmen
mechanical steering system
mid field
move heaver and earth to
Nabidae
namoi rivers
nondeterministic polynomial time
nonsurety
omnipotence of thought
panrutin
parallelogra
parnaibas
Peer Perform
Pendalofos
prays
purple heathers
quadratic performance index
radiation hydrodynamics
re-combining
reception centres
right-apexcardiongram
round gauge
secondary idle-hole
sharing profits according to contributions
solanaceaes
solar-radiation
sperm counts
stability of monetary unit assumption
stairmaster
strengthens
submission of credentials
superstandard refraction
sweating bullets
team working
theory of stational level
treasury stock surplus
Vascor
viscountcies
waste and old materials
well demarcated margin
wonks
wooly-minded
y-swing method
yeast autolyzate