美国学生世界地理教材 第2期:前言(2)

The World was an orange when I went to school, 我上学的时候，世界对我来说就像一个橙子， and there were only three things I can remember that I ever learned for sure that the Dutch children wore wooden shoes, 我记得只有三个细

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[00:00.00]Man Is Altering the Balance of Nature [00:05.68]The balance of nature is a very elaborate [00:09.66]and very delicate system of checks and counterchecks. [00:13.60]It is continually being altered as climates change, [00:16.66]as new organis

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

CNN 2009-05-28

Good Morning, at the CNN center here in Atlanta, I m Melissa Long, with a look at some of the stories that are happening Now In The News on this Wednesday morning. It's a big day for US automakers. Bankruptcy appears all but certain for General Moto

Daily English-2015年11月07日

There are three constants in lifechange, choice and principles. 生活中有三样是不变的：改变，选择和原则。 图片1

第三册第2篇：乡村小学

2 The Village School 乡村小学 By Charles Dickens Little Nell looked round the room as she took her seat. There were a couple of forms, notched and cut and inked all over; a small deal desk perched on four legs, at which no doubt the master sat, a

第四册第8篇：书籍

8. Books 书籍 The good books of the hour, then, --I do not speak of the bad onesis simply the useful or pleasant talk of some person whom you cannot otherwise converse with, printed for you. Very useful often, telling you what you need to know; ver

【时间旅行者的妻子】06

I look up the book itself and fill out a call slip for it. But I also want to read about papermaking at Kelmscott. The catalog is confusing. I go back to the desk to ask for help. As I explain to the woman what I am trying to find, she glances over m

TED演讲:短信是语言杀手(6)

It's used to change the scene. 它被用来转换话题。 So for example, this Sally person says, 比如说，这个萨莉说， So I need to find people to chill with and Jake says, Haha,you could write a dissertation about Haha too, but we don't h

纯正英语一分钟-multiplication

When I was a kid I was top of the class in maths. I was really good at mental arithmetic and doing sums. Things were easy back then, It was all addition and subtraction, multiplication and division. I knew my times tables like the back of my hand. Th

【英语语言学习】数字0的曲折历史

ERIC WESTERVELT, HOST: Think of all the numbers you've encountered today - the clock in your smartphone, maybe the date on your calendar, the numbers on that highway sign. And those are just the ones you can see. It's easy to take numbers for granted

学渣福音：数学APP拍照就出答案

Say it with us: Kids today have it sooooo easy. A new smartphone app will do their math homework for them, provided it's not too complicated. PhotoMath by microblink uses a phone's camera to solve equations and then teaches you the step-by-step metho

XDF考研词汇串讲文本a3

add v.(to)加,增加;补充说,又说 解析：addition n.加,加法;附加物 additional a.附加的 subtraction n.减法 division n.除法 multiplication n.乘法 数学plus 加 / minus 减 add up t

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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

TED演讲:我们不要一成不变的教育(6)

But when they really get pushy, people really get pushy, I say, I do it because you do it for your kid. 但是当他们变得有进取心时，我们就会变得更有进取心，我说：我这样做就像你们为自己的儿子做的原因一样。

英语听力文摘 English Digest 419、独一无二的我们

Lithic Principle 岩屑法则 I heard recently that if the laws of nature were changed even a little bit, there would be no people in the universe. Is this true? Well, its certainly true that if the fundamental constants of nature were somehow change

听播客学英语 20 money

There was an important anniversary this week. Forty years ago, on 15 February 1971, Britain changed its currency, that is, its money system. This is what happened. When I was a child in the fifties and sixties, Britain had a wonderfully complicated c

英语听力文摘 English Digest 182、“岩屑”法则

The Lithic Principle 我们生活的星球上自然法则是亘古不变的吗？我们人类是不是自我感觉太过于良好？ Time again for the mailbox.Let's see.Here:A Moment Of Science,I heard recently that if the laws of nature were change

金融英语口语考试辅导: HowtoProcess

New Words 新单词 concrete adj. 具体的 addition n. 加 subtraction n. 减 multiplication n. 乘 division n. 除 frequently adv. 频仍地 withdraw v. 掏出 formula n. 公式，程式 plus prep. 加 minus prep. 减 compound v. 合成 times n. 倍

双语阅读：数学才能由先天因素随机决定

Being good at mathematics may be entirely pre-destinedyou either have it or you don't, a new research has found。 And those who find the numbers never add up shouldnt feel too dim mathematical talent does not appear to be linked to all-round intelli