倍长数

数学英语 33 Is Multiplication Repeated Addition?

by Jason Marshall In past articles weve talked at length about three of the big four traditional processes used in basic arithmetic: addition (see also How to Add Quickly), subtraction, and division. However, for one reason or another, we havent yet

发表于:2018-12-07 / 阅读(135) / 评论(0)

数学英语

数学英语 34 How to Multiply Fractions

by Jason Marshall In the last article, Is Multiplication Repeated Addition? we talked about what it really means to multiply two numbers. We found that the conventional meaning of multiplicationrepeated additionbreaks down when multiplying fractions,

发表于:2018-12-07 / 阅读(116) / 评论(0)

数学英语

数学英语 31 What are Area and Volume?

by Jason Marshall The last article about how to use math to send encrypted messages ended with a bit of a cliffhanger. The good news is that you will soon find out how the story ends. But, as I warned last time, the bad news is that that isnt going t

发表于:2018-12-07 / 阅读(126) / 评论(0)

数学英语

英语语法：181 How to Write Percents

Grammar Girl here. Today's topic is part II of the series on numbers: percentages and decimal points. Percent Versus Percentage First let's get our terminology right. In some cases percent and percentage can be interchangeable (1), but the easiest wa

发表于:2019-01-02 / 阅读(134) / 评论(0)

英语语法 Grammar Girl

英语语法：180 How to Write Numbers

Grammar Girl here. Since this is my 100th episode, it seems like a fitting time to talk about how to use numbers in sentences. [Note: There are many exceptions to the rules about how to write numbers. These tips will point you in the right direction,

发表于:2019-01-02 / 阅读(159) / 评论(0)

英语语法 Grammar Girl

数学英语 16 What are Decimals?

by Jason Marshall Todays article is about decimal points and numbers and how theyre related to fractions. But first, the podcast edition of this tip was sponsored by Go To Meeting. Save time and money by hosting your meetings online. Visit GoToMeetin

发表于:2019-01-02 / 阅读(219) / 评论(0)

数学英语

电信类英语词汇表大全-35

中文英文缩写顶侧板 top-side door 顶盖 top cover 顶面板 top panel 定长方式 fixed-length mode 定长码 fixed-length code 定界符 delimiter 定力矩扳手 torque wrench 定时 ti

发表于:2019-01-03 / 阅读(135) / 评论(0)

电信英语

【词汇仓库】 Hotel（旅馆）-1

information desk 问讯处 reception office 接待室 hotel register 旅客登记簿 registration form 登记表 newsstand 售报处 postal service 邮局服务处 shop 小卖部 bar 酒吧间 lounge 休

发表于:2019-01-07 / 阅读(122) / 评论(0)

考研英语

Sharapova eliminated at China Open

BEIJING, Oct. 5 (Xinhua) -- Elena Vesnina of Russia eliminated（消除,排除） her compatriot Maria Sharapova 7-6(3), 6-2 in the second round of China Open here on Tuesday. As a former world number one and the 12th seed in Beijing, Sharapova was l

发表于:2019-01-07 / 阅读(137) / 评论(0)

英语新闻

英语语法：62 How to Write Percents

发表于:2019-01-30 / 阅读(191) / 评论(0)

英语语法 Grammar Girl

China beats Russia to enter Stankovic Cup final

GUANGZHOU, July 8 (Xinhua) -- After two big wins over Tunisia and Australia, the Chinese basketball team proves its best form again by beating Russia 73-67 in the third game and got a berth in the final at the Stankovic Cup here on Sunday. China was

发表于:2019-02-13 / 阅读(96) / 评论(0)

英语新闻

365句常用英文电话用语(1)

Hello. Is there Susan speaking?喂，是苏珊吗？ Who?谁啊？ Tian Yuan.田园。 You must have the wrong number.你一定打错电话了。 Oh, I'm sorry.噢，对不起。 Is Li Ying in?李英在家吗？ Wrong number.打错电话了。 Isn't

发表于:2019-02-15 / 阅读(127) / 评论(0)

实用英语

电话交际英语惯用语

在当今社会中，打电话是日常交际的主要方式，它传递信息既快捷，又便利。在西方，有人把打电话形象地比喻为：让你的手指头代你走路。随着中国的入世，越来越多的外资企业将进入中国

发表于:2019-02-17 / 阅读(96) / 评论(0)

实用英语

美国文化脱口秀第527期:iPhone X不念爱疯X!

万众瞩目的新iPhone终于来啦！还以为是iPhone8, 没想到苹果还出了iPhone X! 但是，iPhone X大多数人都念错啦！快听节目，学习正确的读法吧！这场发布会 Threw us for a loop: 万万没想到！ Apple Special

发表于:2019-02-22 / 阅读(137) / 评论(0)

美国文化脱口秀

跟艾米莉一起学口语第192期:你再次确认了吗

Didyoudoublecheckit? 你再次确认了吗？例句： Beforeyouhandinyourtestpaper,pleasedoublecheckifyouwritedownyourname,yourclassandgradeandyourstudentnumber. 在上交试卷之前，请再次确认你是否填写了姓名，班级，学号。 A

发表于:2019-02-23 / 阅读(131) / 评论(0)

跟艾米莉一起学口语

【英音模仿秀】哈瓦那孪生街

模仿文本：Now there's one corner of the Cuban capital Havana where you'd be forgiven for thinking that you're seeing double. Calle 68-A is home to a remarkably high number of twins, and most of them are identical. There are many wild and wonderf

发表于:2019-02-23 / 阅读(119) / 评论(0)

英音模仿秀

电话交际用语及会话实例

发表于:2019-02-26 / 阅读(137) / 评论(0)

实用英语

研究表明:生得孩子越多,女性衰老得越慢

New research suggests that the number of children a woman could affect the rate at which her body ages, with more children leading to a slower rate of biological aging. 新的一项研究表明，女性生育孩子的数量可能会影响身体衰老的

发表于:2019-02-26 / 阅读(111) / 评论(0)

阅读空间

【英音模仿秀】纵一苇之所如，凌万顷之茫然

模仿文本： 40 years ago, 12 men set off on three primitive rafts to try to sail from South America to Australia, to prove that ancient peoples could have travelled between the two continents. It was the longest ever journey by raft, double the l

发表于:2019-03-06 / 阅读(226) / 评论(0)

英音模仿秀

CCTV9英语新闻：Countries unite to double wild tiger numbers by 2020

Siberian tigers are ranked among the biggest living cats in the world. They live primarily in eastern Russia's birch forests, though some exist in China and the DPRK. After more than a 100 years of constant decline, the World Wildlife Fund for Nature

发表于:2019-03-12 / 阅读(304) / 评论(0)

cctv9英语新闻2016年

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学英语单词

acoustic diffraction grating

addition subtraction bookkeeping method