图像几何纠正

数学英语 25 What is the Fibonacci Sequence

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(172) / 评论(0)

数学英语

TED演讲:那些盘旋在你脑海里的歌曲(1)

Have you ever been waiting in line at the grocery store, 你是否曾经在杂货店里排队等候， innocently perusing the magazine rack, when a song pops into your head? 毫无念头的浏览着杂志书架时，有一首歌在你的脑海里响起

发表于:2018-12-08 / 阅读(113) / 评论(0)

TED演讲教育篇

美国国家公共电台 NPR Russia's Nuclear Cruise Missile Is Struggling To Take Off, Imagery Suggests

RACHEL MARTIN, HOST: Earlier this year, Vladimir Putin announced that Russia had tested a new kind of nuclear missile. Putin declared it a success. But satellite images shared exclusively with NPR suggest the missiles testing may have had a different

发表于:2018-12-18 / 阅读(141) / 评论(0)

2018年NPR美国国家公共电台9月

TED演讲第5期:微软虚拟地球之旅(2)

So a little unknown secret is -- 那么, 一个不为人知秘密是 -- did you see the one with the guy, he's got the Web cam? 你有没有看到一个带着网络摄像机的家伙? The poor PC guy. They're duct taping his head. They're just wrappi

发表于:2018-12-18 / 阅读(98) / 评论(0)

TED演讲科技篇

托福逻辑阅读法—帮你读懂每句话

托福阅读的考察特点是比较明显的，虽然其选文都是科普文或者其他学术性文章，但是却不考察学术概念本身，而将考察重点落脚在常见词汇以及常见表达上。有很多考生对于这一特点并不熟

发表于:2018-12-19 / 阅读(169) / 评论(0)

新托福写作真题解析

The number of our class is 25.

发表于:2018-12-30 / 阅读(152) / 评论(0)

自考英语（一）78讲

学个词 Learn a Word-VOA英语教学 3108 upgrade

今天我们要学的词是upgrade. Upgrade做为动词，有升级的意思。A monitoring group says satellite imagery has shown that North Korea is making rapid upgrades to a nuclear research facility. 一个监督组织说，卫星图片显示，朝

发表于:2018-12-30 / 阅读(131) / 评论(0)

英语单词荟萃

How Art Made The World 人、艺术、世界 -17

They began by analyzing the strain of farmed wheat that goes into our food and extracting its DNA. They did the same to several varieties of wild wheat. Then they compared their genetic makeup . And w

发表于:2019-01-02 / 阅读(146) / 评论(0)

人、艺术、世界

英语语法：72 Mixed Metaphors

Grammar Girl here. Today's topic is mixed metaphors. Politicians often provide good fodder for language commentary, and one of Barack Obama's comments during the debates has been rattling around in my head for a while now. He made a comment that some

发表于:2019-01-02 / 阅读(209) / 评论(0)

英语语法 Grammar Girl

数学英语 18 What Are Geometric Sequences?

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(205) / 评论(0)

数学英语

VOA慢速英语--美国文化中的美国土著形象

Show Examines Native American Imagery in US Culture An 1830 law forced thousands of American Indians from their lands in the southern United States to areas west of the Mississippi River. Expressions of support for the law are part of advertising for

发表于:2019-01-03 / 阅读(107) / 评论(0)

2018年VOA慢速英语(二)月

2007年VOA标准英语-Acoma Pottery's Geometric Designs Complex, Uniq

By Zulima Palacio Santa Fe, New Mexico 27 August 2007 The western U.S. state of New Mexico has 19 Pueblo tribal communities, some of them among the oldest American Indian settlements in the United States. Many of them are well known for their pottery

发表于:2019-01-13 / 阅读(228) / 评论(0)

2007年VOA标准英语（八月）

英语俚语天天说第61期:别出声,让某人安静put a sock in it

释义: Asking someone to be quiet or to shut up.让某人安静或者别出声来源： The origins for this expression are unclear. 这个词组的来源不是很清楚。It's not really known why a sock is being used, or what the 'it' in the phra

发表于:2019-01-17 / 阅读(134) / 评论(0)

英语俚语天天说

TED演讲:通过卫星追寻秘鲁遗落的文明(2)

This is why I am so excited to share with you all today 因此我是那么激动，迫不及待想要与你共享， that we will begin the 2016 TED Prize platform in Latin America, more specifically Peru. 我们将在拉丁美洲开展2016TED奖金平

发表于:2019-01-18 / 阅读(152) / 评论(0)

TED演讲科学篇

XDF考研词汇串讲文本r1

rabbit n. 兔子解析：hare n.野兔 rack n. 行李架 v. 使痛苦 racket n. 球拍 radar n. 雷达解析：联系记忆：radiate v. 放射 radio n. 收音机 radioactive a.放射性的 radiatio

发表于:2019-02-03 / 阅读(136) / 评论(0)

英文语法词汇

英语听力：Prophet Muhammad 先知穆罕默德 - 7

Muhammad's following began to grow. They called themselves Muslims for those who surrendered to God. They set out to preserve the message Muhammad had brought. This was the beginning of the Koran. The Koran was revealed orally, but very soon people r

发表于:2019-02-05 / 阅读(109) / 评论(0)

英语听力：文化博览2008年

演讲的艺术--用语

The Art of Public SpeakingUsing LanguageHave you ever played Pictionary1? The point of the game is to draw words so people watching you can guess them. Some words are easy ?nbsp;house, bird, and television, for instance. Even people without artistic

发表于:2019-02-07 / 阅读(188) / 评论(0)

实用英语

China's hi-res mapping satellite expanding coverage

BEIJING, May 23 (Xinhua) -- The Ziyuan III satellite, launched on Jan. 9 to produce high-resolution imagery for civilian use, has sent back visual data covering 45.79 million square km of the globe as of May 18, according to an announcement on Wednes

发表于:2019-02-08 / 阅读(171) / 评论(0)

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active pharmaceutical ingredient