数学英语 41 What are Statistics and Estimators?

by Jason Marshall Sometimes statistics* seems magical. Of course, there isnt really anything magical going onbut the fact that statistical methods can be used to pull useful information out of a hatful of messy data is, at a minimum, remarkable. And,

电信类英语词汇表大全-42

中文 英文 缩写 分线盒 adapter junction box 分线盒/接线盒 distribution box/junction box 分线箱/交接箱 joint-box 分谐频 subfrequency 分压器 potential divider 分用器 demulti

英文热力歌曲:The Saturdays - Lose Control

Song：Lose Control Artist：The Saturdays Oooo-Oooo fashion fashion fashion fashion I always use to be the shy girl Not a hot girl And not your type girl I never cared about the cool clothes about the right shoes making the right moves who's that ho

新东方背诵文选 L43.Statistics

There were two widely divergent influences on the early development of statistical methods. Statistics had a mother who was dedicated to keeping orderly records of government units (states and statist

纯正英语一分钟-Gun control

Gun control should be a really serious issue. In my country, politicians rarely talk about it. They only discuss it if someone goes nuts and shoots lots of people in a school or shopping mall. Gun crime is on the increase everywhere but the governmen

外贸服装口语 第87期:样品之情景对话

Sample 样品S: Salesclerk 售货职员 C: Customer 顾客情景对话 Dialogue对话1C: (Holding out a photo) Do you have something like this?（拿出一张照片）你有像这样的东西吗？S: Yes, we do. Just a moment, please. I'll go and bri

考研背诵50篇——43.Statistics

There were two widely divergent influences on the early development of statistical methods. Statistics had a mother who was dedicated to keeping orderly records of government units (states and statistics come from the same Latin root status) and a ge

数学英语 07 How to Calculate Median Values

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

电信专业英英词典H-1

Half Duplex Half duplex is a transmission path capable of transmitting signals in both directions, but only in one direction at a time. HDLC high-level data link control Header The header is control i

电信常用缩略语-4

SBA Software generated group Blocking-Acknowledgement message 软件产生的群闭塞证实消息 SCCP Signalling Connection Control Part 信令连接控制部分 SCMG SCCP Management SCCP管理 SCP

电信英语及其缩略语解释-13

DCC Data Country Code 数据国家号码(3位) DCC Digital Cross Connect 数字交叉连接 DCCE Digital Cell Center Exchange 数字小区中心交换机 DCCH Dedicated Control CHannel 专用控制信道

美国国家公共电台 NPR Most Americans Feel They've Lost Control Of Their Online Data

MARY LOUISE KELLY, HOST: As Facebook's Mark Zuckerberg testified for Congress today, we sat wondering, how much do Americans care about their online privacy? What's OK for companies to collect about you, and what's not? So we went out here in Washing

2016年CRI China to launch first quantum communication satellite

Quantum communication boasts ultra-high security as a quantum photon can neither be separated nor duplicated. It is hence impossible to wiretap, intercept or crack the information transmitted through it. Anton Zeilinger, an Austrian physicist at the

CCTV9英语新闻12月：嫦娥3任务使用尖端的深空跟踪

By CCTV reporte Han Bin The Change-3 lunar probe will be the countrys first attempt at a soft landing on any extra terrestrial surface and the first moon landing by any country in almost 40 years. The extreme distances present new challenges for the

CCTV9英语新闻：一人的日历记录北京空气质量

Chinese are becoming more aware of the air pollution and its danger. An ordinary man in Beijing has been charting the change of air quality in the city for the last three years. Every morning, the first thing Zou Yi does is take a photo out of the wi

Tobacco control needs stronger smoke signals

BEIJING, May 31 -- China will report its progress on tobacco（香烟） control to the member conference(联盟) of the WHO Framework Convention on Tobacco Control (FCTC) next year, but many experts say that there is still a lot to be done. China is

GRE阅读：如何快速锁定正确答案

GRE阅读理解考查的范围非常广，不像填空、类比和反义那样注重基础和词汇量，而GRE考试的阅读又与其他考试中的阅读有很大区别，所以在技巧方法上也要区分对待。GRE阅读中多见长句，对理

China adds 200 mln yuan for pest control

BEIJING, Aug. 21 (Xinhua) -- China's Ministry of Commerce said Tuesday that it has allocated an additional 200 million yuan (31.75 million U.S. dollars) in subsidies to assist in pest control efforts. The funds, together with 400 million yuan issued

每日一词【830】damage control

今天我们要学的词是damage control。 Damage control, 意思是尽量减少破坏的程度。美国晚间脱口秀主持人莱特曼因为卷入性丑闻不断道歉。David Letterman is in damage control mode, 莱特曼努力减小不良影响。

雅思写作范文：传统文化消失

With the development of modern science and technology, some aspects of traditional culture are being lost, so some people think that traditional culture will be replaced by the modern science and technology, such as computers and the Internet. What i