单词：approximate variance of the ratio estimate
单词：approximate variance of the ratio estimate 相关文章
[0:0]applause鼓掌,掌声 [0:46.0675]appliance applicable applicant application器具,器械,装置 可应用的,可实施的 申请人 申请,申请书 [1:47.4028]apply appoint appointment appreciate申请,请求 任命,委派 约会,约定,任命 重
闭着眼睛飘单词 四级词汇
[0-1:59.18]Do you know that the harder thing to do and the right thing to do... 你知不知道：难做的事和应该做的事．．． [00:04.98]are usually the same thing? 往往是同一件事？ [00:07.98]Nothing that has meaning is easy. 凡是有
听电影学英语-天气预报员
[00:06.86]We'll let you know. 我们会通知你的 [00:26.98]-Russ is here. -Okay. -拉斯在这儿 -好 [00:29.74]-Where's Mike? -lnside. -迈克呢？ -在里面 [00:38.90]-Dave. -Hi, Russ. -戴维 -嗨，拉斯 [00:39.70]He's upstairs. He's still
听电影学英语-天气预报员
[00:06.58]classify [00:08.16]vt.1.把...分类, 把...分等级;2.把...列为(as) [00:09.74]aged [00:11.17]a.年老的,老的 [00:12.59]northwestern [00:14.12]a.1.在西北的,向西北的;2.来自西北的 [00:15.65]approximate [00:17.38]a.近似的,大约的 vt.1.近似,接近;2.使接
大学英语听力第二册
作为商务职员，必须牢记这10句最常用的商务电话用语，能让您的工作效率大大增加。 1、 I'm interested in your CRM software. Can you give me an quote? 我对你们的客户关系管理软件有兴趣，能跟我报个价吗
天天商务口语
Exercise 1-47: Regular Transitions of Adjectives and Verbs A different change occurs when you go from an adjective or a noun to a verb. The stress stays in the same place, but the -mate in an adjective is completely reduced [-m't], whereas in a verb,
美式英语正音训练
1. antagonize /n'tɡənaɪz/ vt. 对立 The official antagonized the leader of his own party by accusing him of cowardice. 那位官员谴责自己党内的领导人怯懦，与他产生敌对。 2. dissent /dɪ'sent/ vi. 反对 The vote approving th
突破英文词汇
图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t
数学英语
图片1 图片2 by Jason Marshall Despite many peoples assumption to the contrary, math is undeniably artistic. It takes a tremendous amount of creative muscle and artistry to devise mathematical solutions. And, as made evident by their frequent batt
数学英语
核心句型： Can you give us a ballpark figure? 你能给我们一个大概的数目吗？ a ballpark figure 的意思是：粗略估计，大概的数字，ballpark 指的是专供球类比赛的公园，特指大型的棒球场。在棒球比赛时
轻松日记商务职场篇
By Steve Herman New Delhi 17 August 2007 India was once thought to have the world's highest number of people with HIV -- the virus that causes AIDS. But the estimate was recently reduced by more than half -- down to 2.5 million from 5.7 million. The
2007年VOA标准英语（八月）
By Gary Thomas Washington 17 July 2007 A new U.S. intelligence estimate says al-Qaida remains determined to mount attacks on major targets in the United States, especially if it can acquire weapons of mass destruction. VOA correspondent Gary Thomas r
2007年VOA标准英语（七月）
How to Safeguard Your Income Im a big believer in diversification. Putting all your eggs in one basket is dangerous, especially in your personal finance. Diversification is a good way to reduce your risks. The question is how we should go about diver
阅读空间
BEIJING, May 13 (Xinhuanet) - China's central bank announced on Saturday it would lower the reserve requirement for commercial lenders by 50 basis points, the second time it has taken such action this year to inject more market liquidity and shore up
英语新闻
Science and technology 科学技术 HIV and AIDS 人体免疫缺陷病毒和获得性免疫缺陷综合征 Till death do us part 直到死神将我们分开 Putting numbers on infidelity 细数出轨之罪 ONE of the problems of dealing with a sexual
经济学人科技系列
我原来曾经给我的一个同学改作文，发现她经常写一些让我感觉哭笑不得的句子。 例如： At the first glance， the argument seems sound， but with a further look， I find it problematic. 前半句是忠实引用，后半
GRE作文
Key Sentences（重点句子） 185．I'd like to pay my bill now． 我想现在结账。 186．Your name and room number，please？ 请问您的姓名和房间号码？ 187．Have you used any hotel services this morning？ 请问您今天早晨是否
实用英语
China's sex ratio is quite worrying nowadays. According to census data, China's sex ratio at birth was 108 males to every 100 females in the early 1980s, only slightly above the natural rate of 103 to 107. In 2000 the ratio was 116.9 males to 100 fem
英闻天下
This is our latest price list. 这是我们的最新价格单。 Our price is highly competitive. 我方价格极有竞争性。 Can you tell me the prices of these goods? 你们是不是报一下这些产品的价格？ Would you please give us an a
天天商务口语