Holy Thursday 升天节 'Twas on a holy Thursday, their innocent faces clean, 在升天节里孩子们洗干净了天真的脸蛋 The children walking two and two, in red, and blue, and green: 他们一对对走着穿着红的蓝的绿的衣衫 Grey-

发表于:2018-12-06 / 阅读(146) / 评论(0) 分类 天真与经验之歌

by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(101) / 评论(0) 分类 数学英语

by Jason Marshall In the last episode, we talked about exactly what decimal points and decimal numbers are, and why they are so convenient to use. In the next few weeks were going to continue talking about decimals and their place in the world of mat

发表于:2018-12-07 / 阅读(83) / 评论(0) 分类 数学英语

数学能解释历史么?让-巴蒂斯特米歇尔在这篇演讲中告诉我们:不仅能,事实上数学可以用来解释很多历史规律。从语言的变迁到战争的伤亡,他向我们展示了数字化存储的历史记录正在逐

发表于:2018-12-09 / 阅读(221) / 评论(0) 分类 TED公开课:百字不如一数字

Its time to go again to the A Moment of Science mailbag. A listener writes: 又到了科学一刻听众的来信时间。一位听众写道: Dear A Moment of Science, 亲爱的《科学一刻》, Im not a math person. In fact, anytime I have to d

发表于:2018-12-28 / 阅读(96) / 评论(0) 分类 初学者听力文摘精选

by Jason Marshall Weve spent the last few articles building our numerical vocabulary from the ground up. Today, were going to talk about something that sounds hard, but is actually pretty easy...and very useful too: the commutative property of additi

发表于:2019-01-02 / 阅读(164) / 评论(0) 分类 数学英语

by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In

发表于:2019-01-02 / 阅读(130) / 评论(0) 分类 数学英语

by Jason Marshall In the previous article we talked about using the number line to help you keep your signs straight when adding positive and negative integers. In this article were taking things one step furthernot just adding positive and negative

发表于:2019-01-02 / 阅读(131) / 评论(0) 分类 数学英语

by Jason Marshall In the last two articles weve learned how to calculate two types of average values: the mean and the median. Today, were going to continue where we left off and talk about how median averaging can be useful in everyday, real life si

发表于:2019-01-02 / 阅读(174) / 评论(0) 分类 数学英语

物理学家Geoffrey West发现,简单的数学定律治理着城市的各种属性--财富,犯罪率,步行速度以及城市的其它方方面面都可由一个数字推算出来:即城市的人口。他通过展示其中的原理,阐述

发表于:2019-01-05 / 阅读(116) / 评论(0) 分类 TED公开课:百字不如一数字

I have read the novel The Jungle Book, I like the story so much. It tells about a boy who is raised by the wolves and then is hunted by a tiger, the boy runs aways and finally he becomes a strong person and defeats the tiger. The movie has become out

发表于:2019-01-08 / 阅读(55) / 评论(0) 分类 英语作文

This is a tough morning now,the competition really hits up on Dancing With The Stars.And it's tough to say which is ,Victor Ortiz go down for the count,let's take a look at the moment.** The couple with the lowest combined total scores and votes,they

发表于:2019-01-16 / 阅读(65) / 评论(0) 分类 访谈录2013年

Today was Sunday, I was so happy because our family had a big meeting, we went to the park to have the barbecue. We called our relatives to join us, it was such a great party. As the family members havent got together for a long time, so my father de

发表于:2019-01-17 / 阅读(65) / 评论(0) 分类 英语作文

Do you know someone who doesnt trust their company, or maybe their boss? Maybe they have good reasons. Perhaps promises were broken, or the company was deceptive or unethical. 你是否认识某些不相信公司或老板的人?也许他们有正当的

发表于:2019-02-01 / 阅读(56) / 评论(0) 分类 阅读空间

Broody couples might want to throw away any dreams of a boy for him and a girl for her。 The secret of domestic bliss is having two daughters, according to a study。 In a finding that will surprise many parents, researchers concluded that two girls

发表于:2019-02-11 / 阅读(74) / 评论(0) 分类 阅读空间

How to Be a Cool Colleague1 Don't steal other people's things. Yes, we all like to borrow a stapler or mug every now and again, but return it. Nothing is more infuriating however minor it seems. 借了同事的东西一定要归还。 2 Be trustworth

发表于:2019-02-13 / 阅读(51) / 评论(0) 分类 实用英语

1.爱屋及乌 Love me, love my dog. 2.百闻不如一见 (眼见为实 )Seeing is believing. 3.比上不足比下有余 worse off than some, better off than many; to fall short of the best, but be better than the worst. 4.笨鸟先飞 A slow s

发表于:2019-02-14 / 阅读(50) / 评论(0) 分类 托福英语

The word, friend, covers a wide range of meanings. It can be a nodding acquaintance, a comrade, a confidant, a partner, a playmate, an intimate colleague, etc. Everyone needs friendship. No one can sail the ocean of life single-handed. We need help f

发表于:2019-02-18 / 阅读(56) / 评论(0) 分类 英语美文

How oft, when thou, my music, music play'st, Upon that blessed wood whose motion sounds With thy sweet fingers, when thou gently sway'st 你是我的音乐,当你在幸运的琴键上弹奏乐章,你轻柔的手指拂过键盘,于是琴弦上随指

发表于:2019-02-24 / 阅读(150) / 评论(0) 分类 莎士比亚十四行诗全集

enthusiasm n.热爱,热衷 John showed little enthusiasm for jazz. 约翰对爵士乐没有什么热忱。 Stephen King greeted his readers with great enthusiasm. 史帝芬金热情地和他的读者打招呼。 launch vt.发动(活动);发射(

发表于:2019-03-17 / 阅读(297) / 评论(0) 分类 赖世雄进阶英语词汇3500