标签：和谐数学组合 相关文章

数学英语 40 How to Divide Fractions

by Jason Marshall A few months ago we talked about how to multiply fractions. Now that were comfortable doing this and weve talked about a few applications of multiplying fractions such as how to convert units and how to estimate how fast someone is

发表于:2018-12-07 / 阅读(71) / 评论(0) 分类 数学英语

数学英语 35 How to Convert Units

by Jason Marshall In the last two articles weve talked about the meaning of multiplication and how to use this meaning to make multiplying fractions easier. Today, were going to put everything weve learned about multiplication to good use by learning

发表于:2018-12-07 / 阅读(57) / 评论(0) 分类 数学英语

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(67) / 评论(0) 分类 数学英语

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,

发表于:2018-12-07 / 阅读(90) / 评论(0) 分类 数学英语

数学英语 36 How to Convert Units

by Jason Marshall In the last article, we began discussing how to convert from one system of units to anotherfor example from miles to kilometersand how all of this relates to the multiplicative identity. But we didnt quite have enough time to get to

发表于:2018-12-07 / 阅读(75) / 评论(0) 分类 数学英语

数学英语 38 What Do Prefixes Mean in Math? - Part 1

by Jason Marshall We use a lot of math words in our day-to-day lives without really understanding what they mean or where they come from. For example, prefixes like mega, giga, and tera that we use to describe computer hard drive sizes (think megabyt

发表于:2018-12-07 / 阅读(53) / 评论(0) 分类 数学英语

数学英语 37 How to Estimate How Fast Someone is Running

by Jason Marshall A few weeks ago I had a Twitter conversation with the former host of QDTs Modern Manners Guy, Trent Armstrong, in which Trent said something along the lines of: I've always wondered how to tell how fast a football player is going ba

发表于:2018-12-07 / 阅读(48) / 评论(0) 分类 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(60) / 评论(0) 分类 数学英语

数学英语 39 What Do Prefixes Mean in Math? - Part 2

by Jason Marshall A few weeks ago, we began talking about the meaning of prefixes in math. In particular, we talked about the prefixes used in the metric system to represent lengths smaller than one meter. Today, were going to continue this topic by

发表于:2018-12-07 / 阅读(52) / 评论(0) 分类 数学英语

数学英语 29 What are 1D, 2D, and 3D Coordinates?

by Jason Marshall Theres been a lot of talk about 2D versus 3D in the television and movie industries lately. But what exactly does one, two, and three-dimensionality really meanboth in the everyday world and in math? Well, prepare to have your curio

发表于:2018-12-07 / 阅读(67) / 评论(0) 分类 数学英语

数学英语 32 How to Use Math to Make Estimates

by Jason Marshall In the first secret-agent math article, How to Use Math to Send Encrypted Messages, we learned how to decrypt messages secured with absolutely unbreakable encryption using nothing more than simple integer arithmetic. It was all grea

发表于:2018-12-07 / 阅读(37) / 评论(0) 分类 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(65) / 评论(0) 分类 数学英语

数学英语 30 How to Use Math to Send Encrypted Messages

by Jason Marshall Would you believe its possible to send someone a secret message secured with absolutely unbreakable encryption using only a bit of simple arithmetic? Well, it isthe solution is surprisingly simple and was used by British, German, an

发表于:2018-12-07 / 阅读(56) / 评论(0) 分类 数学英语

数学英语 28 How to Use Statistics to Understand Poll Resu

by Jason Marshall In todays article, were wrapping-up our introductory series on fundamental statistics by talking about how knowledge of statistical quantities like the mean and standard deviation can help you understand the significance of the late

发表于:2018-12-07 / 阅读(50) / 评论(0) 分类 数学英语

口译技巧:速记符号之数学符号

速记符号之数学符号 分享一些实用的口译速记符号，瞬间提快速度~纯干货！速速收藏~ 【第三部分 数学符号及其他】 A. 数字符号 + 表示多: many, lots of, a great deal of, a good many of, etc. ++(+2) 表示多

发表于:2018-12-18 / 阅读(69) / 评论(0) 分类 英语口译

优美音乐 来自和谐的数学组合(有声)

Students who listened to different chords rated as more pleasing the ones that westerners think of as harmonious, the individual notes of which have definite mathematical relationships 【英文文本】 Why do some chords sound sweet but others make

发表于:2019-01-02 / 阅读(84) / 评论(0) 分类 60秒科学

万花筒 2013-02-28&03-02 神奇女子与鲨鱼和谐共游

A women being called the shark whisperer, a fearless daredevil who swims with great whites for some unknown reason. ABC抯 Nick Watt has her remarkable story. Holy moly! Yes, you really are seeing what you think you are seeing. A great white shark, t

发表于:2019-01-16 / 阅读(118) / 评论(0) 分类 万花筒2013年

必看！新GRE数学的考试时间是多少

小编在此与大家分享新GRE数学备考的相关内容，希望各位在2015年能够搞定GRE数学真题。 GRE数学部分时间多久?70分钟。 Same as applies to verbal section, save for the fact that each section is 35 minutes. Of cours

发表于:2019-02-01 / 阅读(402) / 评论(0) 分类 GRE英语

告诉你让你觉得数学那么难学的真正原因

Language is hard. In fact, it's infinitely harder and more complicated than math. And yet, nearly every small child can learn and master language. 语言真的很难。老实讲，它比数学要复杂得多，也困难得多。不过，几乎所有的

发表于:2019-02-03 / 阅读(70) / 评论(0) 分类 英语新闻

让世界更和谐的吵架方法

人生充满了争吵，由于我们的修养不够，争吵很容易发展成冲突。如何让争吵获得有益的结果呢？今天特别为大家隆重奉献25种让世界更和谐的吵架方法。 Please try to understand my point of view。 请

发表于:2019-02-03 / 阅读(69) / 评论(0) 分类 英语口语
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