标准常态分配，[数] 标准正态分布

VOA常速英语2013--粮食援助分配在中非受阻

Food Aid Distribution Difficult in CAR 粮食援助分配在中非受阻 The World Food Program says it will scale-up its emergency operations in Central African Republic to provide aid to more than one-million people over the next sixmonths. 世界粮

发表于:2018-11-29 / 阅读(241) / 评论(0)

VOA常速英语2013年(十二月)

2011年ESL之就医和人际交往 20 Getting Standard Medical Test Results

20 Getting Standard Medical Test Results GLOSSARY annual happening once each year; occurring at the same time each year;yearly * Welcome to our 10th annual users conference! physical a medical exam, usually conducted once a year, to assess anindividu

发表于:2018-12-03 / 阅读(191) / 评论(0)

2011年ESL之就医和人际交往

每日一词【14】double standard：双重标准

今天要学的一个词组是：double standard。 Double standard是指双重标准。美国连锁商店沃尔马允许在中国的分店组织工会，却不允许在美国的商店组织工会。媒体报导的标题说：Critics claim double sta

发表于:2018-12-04 / 阅读(162) / 评论(0)

英语每日一词

成长的烦恼第四季:Double Standard

Mike: Hey Ben, if this Amy girl that you are so hot for already said yes to the movie, then what's your problem? Yes! Alright, the pressure's on. You miss this, you've got C A R O. Ben: My problem is that mum and dad have never really officially s

发表于:2018-12-05 / 阅读(215) / 评论(0)

成长的烦恼第四季

学个词Learn a Word 第832期 Double standard

今天我们要学的词是double standard。Double standard, 双重标准。美国国会众议院议长佩洛西指责共和党人在医疗保健改革的辩论中使用双重标准, House Speaker Nancy Pelosi accused Republicans of having a double

发表于:2019-01-07 / 阅读(198) / 评论(0)

英语单词荟萃

单词超市第15期 double standard

发表于:2019-01-11 / 阅读(255) / 评论(0)

英语单词荟萃

实战口语情景对话第159期:遇见旧友 Meet Nanju

Todd: OK, Hello! 你好！ Nanju: Hello! 你好！ Todd: Hi, what's your name? 嗨，你叫什么？ Nanju: Yeah, my name is Nanju. 我叫Nanju. Todd: Nanju. Nanju, how do you spell you name? Nanju. Nanju，你的名字怎么拼啊？ Nanju: Yeah, my

发表于:2019-01-15 / 阅读(181) / 评论(0)

实战口语情景对话

听一分钟英文：Standard of Living-生活标准

Standard of living is something very important to all of us. We all want a better standard of living. We all do our best for most of our lives to improve it. Im quite happy with my standard of living. Im not rich, I dont have expensive furniture (in

发表于:2019-01-24 / 阅读(210) / 评论(0)

听一分钟英文-S

每日一词【832】double standard：双重标准

发表于:2019-01-25 / 阅读(201) / 评论(0)

英语每日一词

英语博客：ESL Podcast 749 – Getting Standard Medical Test Results

Judith: I had my annual physical two weeks ago and I just got a copy of the lab results, but I cant figure out what they mean. Steven: Let me take a look. The results of your blood tests are good. Your cholesterol is within the normal range, your glu

发表于:2019-01-28 / 阅读(130) / 评论(0)

地道美语播客

货币英语 12 Avoid Early Withdrawal Penalties

By Laura Adams In this episode Ill discuss a legal way to make early withdrawals from your retirement account without having to pay an early withdrawal penalty. Can You Avoid Early Withdrawal Penalties on Retirement Accounts? When it comes to saving

发表于:2019-02-04 / 阅读(247) / 评论(0)

货币英语

Are you a normal person？

Are you a normal person？你是正常人吗？ During a visit to the mental asylum, a visitor asked the director ..., What is the criterion that defines a patient to be institutionalized? Well... said the director, we fill up a bathtub, and we offe

发表于:2019-02-06 / 阅读(194) / 评论(0)

趣味英语

China to promote audio-video coding standard

BEIJING, Aug. 24 (Xinhua) -- China will promote the application and industrialization of its self-developed audio-video coding standard (AVS+) in broadcasting and television, the State Administration of Radio, Film and Television (SARFT) said Friday.

发表于:2019-02-08 / 阅读(204) / 评论(0)

英语新闻

学个词 14:double standard

发表于:2019-02-16 / 阅读(216) / 评论(0)

学个词

China releases standard names of Diaoyu Islands

BEIJING, March 3 (Xinhua) -- China has released standard names and descriptions of the Diaoyu Island and its affiliated isles, according to sources with the State Oceanic Administration. The Diaoyu Island is named as Diaoyu Island, with its Chinese p

发表于:2019-02-18 / 阅读(196) / 评论(0)

英语新闻

4 Ways to Measure Your Standard of Living

4 Ways to Measure Your Standard of Living Standard of living should not equate to amount of spending. When I sat down to write an article on the countries with the highest standard of living, I thought it would be easy. But, how do you define standar

发表于:2019-02-18 / 阅读(236) / 评论(0)

阅读空间

每日一词【1003】gold standard

今天我们要学的词是gold standard。 Gold standard, 意思是同类事物的最高标准。 The iPhone is the gold standard in the smartphone market, iPhone是智能手机市场上最棒的产品。曾带领加州大学洛杉矶分校十次赢得

发表于:2019-02-18 / 阅读(286) / 评论(0)

英语每日一词

学个词Learn a Word 第1003期 Gold standard

发表于:2019-02-18 / 阅读(221) / 评论(0)

英语单词荟萃

Report: Standard & Poor's is Under Investigation

A major American newspaper says the U.S. is investigating the financial services company that downgraded the U.S. credit rating for its faulty rating of mortgage securities that played a major role in the country's 2008 recession. The New York Times

发表于:2019-02-19 / 阅读(202) / 评论(0)

英语新闻

【英语口语练习册】碰到南鞠

Todd: OK, Hello! Nanju: Hello! Todd: Hi, what's your name? Nanju: Yeah, my name is Nanju. Todd: Nanju. Nanju, how do you spell you name? Nanju: Yeah, my name is like N-A-N-J-U. Todd: Oh, OK. That's a nice name. Nanju. And where are you from? Nanju: I

发表于:2019-02-27 / 阅读(211) / 评论(0)

英语口语练习册

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