高分辨光学

They Did It With Mirrors!

They Did It With Mirrors! You can’t stand in front of the paintings of the old masters and not wonder, how did 1) Frans Hals make that lace seem so real? How did 2) Van Dyck make his armor so gleami

发表于:2018-11-28 / 阅读(221) / 评论(0)

疯狂英语2003年

美语咖啡屋 Lesson 6: New Year's Resolutions

Y: 各位听众好！欢迎您到美语咖啡屋。我是杨晨。 J: Hello, everyone, I'm Jody! Welcome to American Cafe! And Happy New Year everyone! Happy New Year, Yang Chen! You know what January

发表于:2018-12-02 / 阅读(120) / 评论(0)

2017年NPR美国国家公共电台12月

VOA慢速英语2012 Technology Report - Experts Work to Develop Better Tools to Predict Severe Weather

Technology Report - Experts Work to Develop Better Tools to Predict Severe Weather This is the VOA Special English Technology Report. Americas National Oceanic and Atmospheric Administration is celebrating the one year anniversary of its Weather-Read

发表于:2018-12-07 / 阅读(96) / 评论(0)

2012年VOA慢速英语(九)月

US, Britain Submit Revised Iraq Draft Resolution

Peter Heinlein The United States and Britain have offered the U.N. Security Council a fresh draft resolution that would grant sovereignty to Iraq's interim government at the end of this month. The res

发表于:2018-12-08 / 阅读(126) / 评论(0)

VOA2004（上）--各类新闻

初中英语山东版九年级--Unit 12-B

UNIT 12 [00:05.44]I remember meeting all of you in Grade 6. [00:08.99]SECTION B [00:11.64]1a Write about things you are looking forward [00:15.39]to doing after you graduate. [00:18.19]I'm looking forward to going to [00:20.14]senior high school. [00

发表于:2018-12-10 / 阅读(161) / 评论(0)

初中英语山东版九年级（全一册）

2009-01-16&01-18 美国加沙问题的弃权票

It was the raised American hand that raised eyebrows. Why did US Secretary of State Rice abstain on a UN Gaza ceasefire resolution she worked so hard to craft with European allies, and whose goals she announced she agreed with? Publicly, Rice says th

发表于:2018-12-11 / 阅读(131) / 评论(0)

访谈录2009

Looking Into Your Brain Just Became Easier

Looking Into Your Brain Just Became Easier Researchers and engineers keep improving the machines that help doctors better understand and diagnose conditions that affect our brains. One of the goals is to find causes of Alzheimers and Parkinsons disea

发表于:2018-12-16 / 阅读(105) / 评论(0)

VOA标准英语2016年(六月)

走进剑桥大学第8期:牛顿的苹果树

Newtons Apple Tree 牛顿的苹果树 Newton was an English physicist and mathmatician,and was the greatest scientist in his era. 牛顿是一位英国物理学家和数学家，也是他那个时代最卓越的科学家之一。 Isaac Newton was bor

发表于:2018-12-18 / 阅读(128) / 评论(0)

走进剑桥大学

2018年CRI U.N. chief urges Syria truce resolution to be implemented immediately

U.N. Secretary-General Antonio Guterres has urged all parties involved in the Syria conflict to observe a Security Council Resolution that calls for at least a 30-day truce in the conflict-ridden country. Meanwhile, the European Union and Russia have

发表于:2018-12-24 / 阅读(118) / 评论(0)

2018CRI中国国际广播电台

学个词 Learn a Word-VOA英语教学 3119 high resolution

今天我们要学的词是 high-resolution. High-resolution 高分辨率的。Using high-resolution satellite images, researchers estimate 84 percent of the world's population live in urban areas. 研究人员依靠高分辨率的卫星图像估计，

发表于:2018-12-30 / 阅读(91) / 评论(0)

英语单词荟萃

What Is Your New Year's Resolution?

And now Words and Their Stories -- a weekly program from VOA Learning English. Our show explores the roots and modern uses of expressions in American English. Today we talk about the word resolution. Resolution is a word with more than one meaning. H

发表于:2019-01-02 / 阅读(121) / 评论(0)

2017年VOA慢速英语(一)月

UN Approves Resolution Rejecting US Decision on Jerusalem

The United Nations General Assembly voted Thursday in an emergency special session to reject U.S. President Donald Trumps declaration of Jerusalem as Israels capital. The U.N. resolution was approved with 128 yes votes, nine no votes, and 35 abstenti

发表于:2019-01-02 / 阅读(114) / 评论(0)

2017年VOA慢速英语(十二)月

US, Britain Present Draft Iraq Resolution to UN

Peter Heinlein The United States and Britain have presented the U.N. Security Council a draft resolution on Iraq, outlining the transfer of full sovereignty to an interim Iraqi government. The handove

发表于:2019-01-04 / 阅读(123) / 评论(0)

VOA2004（上）--国际时事

United Nations Approves U.S. Resolution on Iraq

By Cynthia Kirk Broadcast: October 18, 2003 This is Steve Ember with In the News, from VOA Special English. The United Nations Security Council this week approved an American resolution on Iraq. All f

发表于:2019-01-04 / 阅读(124) / 评论(0)

VOA2003（下）-教育与新闻

每日一词【366】resolution：决心，决定

今天我们要学的词是resolution。 Resolution, 是决心，决定的意思。新年新气象，Have you come up with your New Year's resolution yet? 你有什么在新的一年里决心要做的事情吗？About half of Americans make New Year'

发表于:2019-01-11 / 阅读(130) / 评论(0)

英语每日一词

英语听力：自然百科穿越银河系的旅行 Through Milky Way—14

Its a stunning location, but its also mysterious. These stars are not just close together. They are on the move at enormous speeds. Going to the heart of a galaxy might not be the similar to going to an amusement park. The rides are some similar to h

发表于:2019-01-22 / 阅读(268) / 评论(0)

自然百科2011年

高清电视选购指南

访谈录,高清电视,选购,指南,We are at the Georgia Home Theater in Atlanta and if you are in the market for a new high definition or HDTV, it's easy to get overwhelmed by the letters and the numbers in the sales picture, so we ar

发表于:2019-02-03 / 阅读(225) / 评论(0)

访谈录

可以调焦的眼镜?

可以调焦的眼镜? They may look like an ordinary pair of spectacles, but these glasses are at the forefront of a revolution in eyewear. 它们看起来像普通的眼镜，但是是眼镜改革的最前沿。 Part of a new line of electronic eye

发表于:2019-02-07 / 阅读(132) / 评论(0)

实用英语

US Senate Passes Resolution Against Iran's Nuclear Program

US Senate Passes Resolution Against Iran's Nuclear Program The U.S. Senate has overwhelmingly approved a resolution that reaffirms U.S. efforts to stop Iran from developing a nuclear weapon. The senators on Saturday voted 90-to-1 in favor of the non-

发表于:2019-02-17 / 阅读(104) / 评论(0)

英语新闻

英闻天下——173 UN Approves Resolution on DPRK Satellite Launch

A senior Chinese diplomat says that the latest UN resolution on North Korea is generally balanced. North Korea launched an earth observation satellite in mid December. The country has later defended its right to launch a satellite for peaceful and sc

发表于:2019-02-21 / 阅读(96) / 评论(0)

英闻天下

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学英语单词

brake hose suspension spring

burst point distribution density

candescent