n. 超细过滤器；膜式过滤器；超滤子；限外滤纸

Cloth Filters Fight Cholera1

Broadcast: January 27, 2003 By Jill Moss This is the VOA Special English Development Report. Researchers have discovered a simple answer to a huge problem in developing countries. They have found that

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VOA2003（上）-健康资讯

Prisma App Makes Art Out of Photos

Prisma App Makes Art Out of Photos Pokmon GO is the most popular app in the world right now. But another new app is also getting a lot of attention. And its free. Prisma lets users add filters to photos to interesting, beautiful and strange effect. T

发表于:2018-12-08 / 阅读(178) / 评论(0)

2016年VOA慢速英语(七)月

舞曲狂欢:Inna - Amazing

歌曲： Amazing 艺人：Inna 音乐星级： ★★★★ 所属专辑：Hot 发行年代：2009 风格：Euro-Dance 相关介绍：Inna，相当特殊又好记的名字，这位俏丽可人的姑娘1986年出生于罗马尼亚。罗马尼亚是电子舞曲业十分发达的国家，我们比较熟悉的还有DJ Project，Play W

发表于:2018-12-14 / 阅读(164) / 评论(0)

舞曲狂欢

【一起听英语】火星探险

人类对于火星的探险总是充满了好奇..... Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me today is Kate, hello Kate. Kate: Hello Callum. Callum: Do you like going on business trips? Kate: Well I do quite li

发表于:2018-12-27 / 阅读(150) / 评论(0)

一起听英语

【听英文对话做选择】全新的上网体验

Tired of waiting for a webpage to download? Then, sign up for the hottest broadband highway to the Internet from Impact Solutions. We provide you unlimited monthly access, 24/7 technical support, 30 MB of free webspace for your personal or business s

发表于:2018-12-28 / 阅读(164) / 评论(0)

听英文对话做选择

Earth and Sky:Sunscreened Plants 遮光植物

Sunscreened Plants 遮光植物 A NASA researcher is finding that alfalfa plants grow more poorly when exposed to UVB -- ultraviolet B radiation from the sun. Learn more about sunscreened plants -- today on Earth and Sky. JB: This is Earth and Sky. Eart

发表于:2019-01-02 / 阅读(245) / 评论(0)

(科普英语)Earth and Sky

Indian Scientists Invent Nose Filter to Protect Against Air Pollution

From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a

发表于:2019-01-03 / 阅读(172) / 评论(0)

2018年VOA慢速英语(一)月

2005年NPR美国国家公共电台九月-Following the Monarchs in an Ultralight A

One of the world's most amazing migration is about to begin in earnest: 300 million monarch butterflies spread across North America are about to converge on small forests in the mounts of Mexico. This year, the butterflies have an unusual company as

发表于:2019-01-08 / 阅读(246) / 评论(0)

2005年NPR美国国家公共电台

舞曲狂欢:Inna - Nights and days

歌曲： Nights And Days 艺人：Inna 音乐星级： ★★★★ 所属专辑：Hot 发行年代：2009 风格：Euro-Dance 相关介绍：Inna，相当特殊又好记的名字，这位俏丽可人的姑娘1986年出生于罗马尼亚。罗马尼亚是电子舞曲业十分发达的国家，我们比较熟悉的还有DJ Project

发表于:2019-01-11 / 阅读(155) / 评论(0)

舞曲狂欢

舞曲狂欢:Inna - Love

歌曲： Love 艺人：Inna 音乐星级： ★★★★ 所属专辑：Hot 发行年代：2009 风格：Euro-Dance 相关介绍：Inna，相当特殊又好记的名字，这位俏丽可人的姑娘1986年出生于罗马尼亚。罗马尼亚是电子舞曲业十分发达的国家，我们比较熟悉的还有DJ Project，Play Win

发表于:2019-01-11 / 阅读(161) / 评论(0)

舞曲狂欢

舞曲狂欢:Don't Let The Music

歌曲： Hot 艺人：Inna 音乐星级： ★★★ 所属专辑：Hot 发行年代：2009 风格：Euro-Dance 相关介绍：Inna，相当特殊又好记的名字，这位俏丽可人的姑娘1986年出生于罗马尼亚。罗马尼亚是电子舞曲业十分发达的国家，我们比较熟悉的还有DJ Project，Play Win，Ak

发表于:2019-01-11 / 阅读(197) / 评论(0)

舞曲狂欢

VOA慢速英语 2007 0212a

This is the VOA Special English Development Report. Every day, millions of people around the world drink water from wells that are polluted with high levels of arsenic. Arsenic is an element that can be released into groundwater by soil and rocks. Ov

发表于:2019-01-11 / 阅读(144) / 评论(0)

VOA慢速英语2007年（二）月

VOA标准英语2009-Ultra-Orthodox Jews Protest Intel Sabbath Op

By Robert Berger Jerusalem 14 November 2009 An ultra-orthodox Jewish man is seen next to Intel's Jerusalem office building, 14 Nov 2009 Alleged violations of the Jewish Sabbath by a top international company prompted religious protests in Jerusalem

发表于:2019-01-14 / 阅读(197) / 评论(0)

VOA标准英语2009年(十一月)

TED演讲：每天一秒钟(5)

Now one of the things that I do is I don't use any filters, I don't use anything to 我录制的所有视频都没有做过特效处理，什么处理都没有 I try to capture the moment as much as possible as the way that I saw it with my own eyes.

发表于:2019-01-18 / 阅读(146) / 评论(0)

TED演讲教育篇

2017年CRI China's major ultra-high voltage transmission lines in smooth operation

China has long depended on coal-burning power plants to fuel its explosive growth over the past three decades. As a result, air pollution has risen to alarming levels in central and eastern regions. Policymakers have been working hard to shift the co

发表于:2019-01-19 / 阅读(243) / 评论(0)

2017CRI中国国际广播电台

经济学人135:计算机模拟视觉

Science and technology 科学和技术 Computer vision 计算机模拟视觉 Eye robot 你是我的眼 Poor eyesight remains one of the main obstacles to letting robots loose among humans. 放手让机器人在人类社会自由活动仍存在重大障

发表于:2019-01-26 / 阅读(229) / 评论(0)

经济学人科技系列

DEVELOPMENT REPORT – Cloth Filters Fight Cholera

DEVELOPMENT REPORT – Cloth Filters Fight Cholera By Jill Moss Broadcast: Monday, February 14, 2005 I'm Gwen Outen with the VOA Special English Development Report. A few years ago, researchers discov

发表于:2019-01-30 / 阅读(167) / 评论(0)

农业与发展

英语里你不知道的几个小秘密

英语里你不知道的几个小秘密 The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO。 The oldest word in the English language is t

发表于:2019-02-04 / 阅读(190) / 评论(0)

实用英语

北京举行超级马拉松比赛

Despite temperatures of around 30-degrees on Sunday, hundreds turned out in southwest Beijing to take part in what's known as an ultra-marathon. More than twice the distance of a marathon, which is just over 42-kilometers, ultra-marathons are conside

发表于:2019-02-18 / 阅读(188) / 评论(0)

英语新闻

那些你不知道的单词小秘密

1. The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO. 2. The oldest word in the English language is town. 英语里最有年头的一个词

发表于:2019-02-25 / 阅读(217) / 评论(0)

英文语法词汇

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