傅里叶变换式的反变换

倒装句

倒装句：谓语的一部分或者全部放在主语之前的句子称为倒装句。定义为了强调、突出等语用目的而颠倒原有语序的句式叫做倒装句。在倒装句中，颠倒了的成分可以恢复原位而句意基本不

发表于:2018-12-01 / 阅读(344) / 评论(0)

初中语法汇总

闭着眼睛飘单词四级词汇62

[0:0]toast tolerance topic烤面包，吐司宽容，容忍题目，主题 [0:28.0150]torch torture tough trace手电筒，火把拷问，折磨困难的，难对付的查出，找到 [1:4.8162]tradition tragedy transfer transform传统，惯例灾难，悲剧转移，调动使改变，改革 [1:50.01

发表于:2018-12-05 / 阅读(238) / 评论(0)

闭着眼睛飘单词四级词汇

VOA慢速英语--Improve Your Writing with Inversion, Part 1

In English, the traditional word order of a statement is subject + verb. Never do we change the order except when asking a question. Or do we? If you listened closely, you may have noticed that my statement beginning with the word never failed to fol

发表于:2018-12-08 / 阅读(190) / 评论(0)

2018年VOA慢速英语(十一)月

VOA慢速英语--Improve Your Writing with Inversion, Part 2

In last weeks Everyday Grammar, we told you about a few kinds of inversion that are useful in academic writing and common on the TOEFL. But there are others. Today, well talk about three more. In fact, I already used one kind in my introduction. Comp

发表于:2018-12-16 / 阅读(184) / 评论(0)

2018年VOA慢速英语(十一)月

纯正英语一分钟-Formula One

Im really into motor racing. Especially Formula One. It really is one of the most glamorous and exciting sports. Of course, its one of the fastest. Im amazed by the speed of the cars and how skillful the drivers are. Id love to drive a Formula One ca

发表于:2018-12-26 / 阅读(234) / 评论(0)

纯正英语一分钟

美国英语听力80篇3 Lesson55

[00:07.05]The World Health Organization says about 600,000-- 300 babies got H-I-V, [00:15.39]the virus that causes AIDS, from their mothers in 1998. [00:20.48]It says 90% of those babies were in African countries south of the Sahara Desert. [00:28.71

发表于:2018-12-26 / 阅读(221) / 评论(0)

美国英语听力80篇

听一分钟英文：Formula One-一级方程式赛车

发表于:2018-12-28 / 阅读(289) / 评论(0)

听一分钟英文-F

经济学人:空气污染:吹走它(1)

Science and technology: Air pollution: Blown away 科技：空气污染：吹走它 Retired jet engines could help clear the smog that smothered big cities. 退役喷射发动机可以用来驱逐笼罩大城市的雾霾。 To land at Indira Gandhi A

发表于:2018-12-29 / 阅读(211) / 评论(0)

经济学人科技系列

经济学人:空气污染:吹走它(2)

Another good candidate would be a government-run plant at Badarpur, less than 50km from the middle of Delhi. 另一个较好的选择便是位于巴达普（距德里市中心不到50千米）的官办工厂。 According to the Centre for Science and

发表于:2018-12-29 / 阅读(189) / 评论(0)

经济学人科技系列

经济学人:一周商业要闻14

The world this week-Business 本周经济新闻 Amazon showed off its first smartphone, which will go on sale next month. 亚马逊展示了将在下月发售的第一款智能手机。 Priced at the high end of the market, the device runs on a versi

发表于:2018-12-31 / 阅读(265) / 评论(0)

经济学人要闻

经济学人:本周经济要闻19

The world this week-Business 本周经济要闻 General Electric won its battle to buy Alstom's energy businesses, 通用电气赢得了争购阿尔斯通能源业务的战斗， but only after it substantially altered its bid and gave a commitment t

发表于:2018-12-31 / 阅读(212) / 评论(0)

经济学人要闻

经济学人:欧洲央行降息推高美元汇率

The world this week-Business 本周政治要闻 Alibaba took its IPO to investors in a roadshow, having priced the offering at between 60 and 66 a share. 阿里巴巴借路演助力IPO，定价区间为60到66美元。 This could value the Chinese e-

发表于:2018-12-31 / 阅读(325) / 评论(0)

经济学人要闻

经济学人:美式乌托邦短命的狂热(下)

Robert Owen, a British mill-owner and reformer, treated private property, along with organised religion and marriage, as a social scourge. In 1825 he bought land for a farm-and-factory commune in Indiana. It attracted farmers, artisans and intellectu

发表于:2018-12-31 / 阅读(186) / 评论(0)

经济学人文艺系列

让一切皆有可能国产可穿戴机器人问世

A China-made wearable robot that can assist disabled people with walking is expected to enter the market in one to two years, according to its developer. 我国已自主研发出一款可以帮助残疾人行走的可穿戴机器人，其研发方称，

发表于:2019-01-07 / 阅读(218) / 评论(0)

英语新闻

SSS 2011-07-08

Cameras were once big and bulky. Today,really good cameras fit in your pocket. And now, researchers at Cornell havedeveloped a camera thats just a half-millimeter on each side and a hundredthof a millimeter thick. The lens-less device is called a Pla

发表于:2019-01-08 / 阅读(202) / 评论(0)

Scientific American(七)月

倒装句的种类

当主语在谓语前出现时叫顺序（the natural order）。在某些情况下，我们可以把谓语成分放在主语前面，这种词序叫做倒装（ the inverted order）。倒装分两种：配合语法条例的倒装，叫grammatical

发表于:2019-01-09 / 阅读(193) / 评论(0)

英文语法词汇

Details on Formula One Argentine Grand Prix are spread

BUENOS AIRES, March 15 (Xinhua) -- The route for the Formula One Argentine Grand Prix, to be held on 2013, 2014 and 2015 by the South American country in Mar del Plata city, at 400 kilometers south of Buenos Aires, was published in a local auto racin

发表于:2019-01-11 / 阅读(249) / 评论(0)

英语新闻

Rio in Formula 1 bid

RIO DE JANEIRO, Nov. 10 (Xinhua) -- Rio de Janeiro mayor Eduardo Paes is reportedly preparing a bold proposal to bring Formula 1 to the Brazilian city. Paes is seeking talks with Formula 1 CEO Bernie Ecclestone about the prospect of making Rio Brazil

发表于:2019-02-05 / 阅读(259) / 评论(0)

英语新闻

生活百态:为什么有的人是左撇子

在这个右撇子占绝对多数的世界，却有这样一群左撇子：他们之中天才辈出，他们对人类文明的贡献和对人类历史、生活的影响远远高于他们在人口中的比例。左撇子到底缘何而来？我们来看

发表于:2019-02-08 / 阅读(198) / 评论(0)

阅读空间

【英语时差8,16】冰激凌融化：热传导 -上

Live a single day on planet Earth, or anywhere else in the universe for that matter, and you will experience the natural phenomenon of heat conduction, which is the term used to describe the natural flow of heat from warmer objects to cooler ones. Yo

发表于:2019-03-06 / 阅读(240) / 评论(0)

英语时差8，16

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