单词：index number of arithmetic average
单词：index number of arithmetic average 相关文章
by Jason Marshall In recent articles, weve talked about two methods of calculating average values, the mean and the median, and weve talked about some everyday uses for them such as how to use median averaging to get better photos. But thats not all
数学英语
The numbers we see every business day can tell us important information about our economy, but where do they come from and what do they mean? This is Stock Markets in Plain English. Let's get started by talking about companies. There are two basic ty
英语解说豆知识2010年
Words and Their Stories: Numbers Part Two 词汇典故：数字 2 Now, the VOA Special English program WORDS AND THEIR STORIES. 这里是美国之音慢速英语词汇典故节目。 Last week, I told about the number one. Today, I will tell about ex
2012年VOA慢速英语(二)月
By Barry Wood Washington 16 January 2008 The latest annual index of economic freedom ranks Hong Kong and Singapore on top for the 14th consecutive time. VOA's Barry Wood reports the Heritage Foundation survey shows economic freedom has improved sligh
VOA标准英语2008年（一月）
Directions： Study the following graph carefully and write an essay in which you should 1) analyze the graph, and 2) give your comments on the trend. In recent years there has been a dramatic rise in the cell phones, which are now essential to mi
英语作文
Have you been having some trouble getting some digits lately when you ask a girl out? Maybe you should check what music is playing. Thats what French psychologists found. They published their research in the journal Psychology of Music. First the res
Scientific American(六)月
by Jason Marshall In the last few articles, weve talked about fractions and percentages, and soon enough well see that these ideas naturally lead us into the world of decimal numbers. But before we head down that path, lets take a quick detour to tal
数学英语
by Jason Marshall In the last article, we learned that there are several ways to calculate the average value of a sample of data. We focused on one such method, the arithmetic mean, and used it to calculate the average number of potato chips in a bag
数学英语
weak 疲弱；偏软 weak consumer spending 消费疲弱 wealth effect 财富效应 weight 权数 weighted average 加权平均数 weighted average of exchange rate 汇率的加权平均数 weighted m
财会英语
library national 国家图书馆 library municipal 市图书馆 public library 大众图书馆 school library 学校图书馆 college library, university library, academic library 大学图书馆 child
英文语法词汇
Numbers 数字相关的短语 Now, the VOA Special English program Words and Their Stories. Last week, I told about the number one. Today, I will tell about expressions using other numbers. Some problems are difficult to solve. But there are a lot of
2014年VOA慢速英语(六)月
C Isn't Average in All Schools Any More Theres an old, but often-played, song by the late Sam Cooke whose lyrics go, in part: Now I don't claim to be an A student But I'm trying to be. And so are millions of other American children each school term.
VOA标准英语2012年(五月)
The reality is that the level of distress here definitely knocked down a couple of notches today. Stocks ended slightly higher, investors paid little attention to a worse-than-expected inflation report, and comments from former Fed Chairman Alan Gre
商业报道2007年
ECONOMICS REPORT - Inflation and the U.S. Consumer Price Index By Mario Ritter Broadcast: Friday, May 21, 2004 This is Bob Doughty with the VOA Special English Economics Report. Concern about inflatio
健康与经济
trade surplus 贸易顺差；贸易盈余；出超 trade unit value index 贸易单位价格指数 Traded Options Committee [Stock Exchange of Hong Kong Limited] 股票期权委员会〔香港联合交易
财会英语
WASHINGTON, Jan. 27 (Xinhua) -- The number of Americans initially applying for unemployment aid last week rose by 51,000 from the previous（以前的） week, the U.S. Labor Department reported Thursday. The Labor Department said that the advance fi
英语新闻
The Reserve Bank board has surprised no one by leaving the cash rate at 2.5 per cent where it's been since August last year. The statement from Governor Glen Steven which comes these decision is almost identical to last month's. The bank still expect
澳洲ABC新闻快递2014年
Study the following graph carefully and write an essay in which you should 1) analyze the graph, and 2) give your comments on the trend. In recent years there has been a dramatic rise in the cell phones, which are now essential to millions of people
英语作文
You might think that just one cigarette 'can't hurt'. But it could in fact cost a smoker almost 14 minutes of their life, according to new calculations. A new website has worked out how much time a smoker, alcoholic or a drug addict will lose, each t
英语新闻
BMI stands for Body Mass Index, and it's a way to estimate whether or not an adult is over or under weight for his or her height. No equipment is necessary. You can figure out your BMI at home with a calculator. You multiply your weight in pounds by
英语时差8，16