音标：[lait pəˈluʃən] ；

光污染

CNN 2012-02-23

And that was his first time in space,John Glenn was one of NASA's original astronauts,he's been the receiever of a lot of attentiong right now,because 50 years ago yesterday, he made history. As that rocket launched into sky，John Glenn bacame the f

发表于:2018-12-02 / 阅读(76) / 评论(0)

CNN2012年(二)月

豆知识 2009-04-19&04-25 节能荧光灯—何乐而不换？

Here are two things that nobody wants to see increase: your power bill and pollution. Boo! We're going to show you a small step you can take that can turn these arrows the other way. Yay! We're focused on your friendly household light bulb, the incan

发表于:2018-12-03 / 阅读(71) / 评论(0)

英语解说豆知识2009年

SCIENCE IN THE NEWS - Findings About Air Pollution and Heart

SCIENCE IN THE NEWS - Findings About Air Pollution and Heart Disease / Fossils from the 'Missing Years' in Africa / U.S. Bans... By Caty Weaver Broadcast: Tuesday, January 13, 2004 (THEME) VOICE ONE:

发表于:2018-12-07 / 阅读(53) / 评论(0)

科技之光

常春藤解析英语【17】光害危机

Darkening Skies Brighten Our Lives 光害危机 by Ilse van Wyk In both modern and ancient thinking, light and brightness are viewed positively. _(1)_ The ideal situation for any astronomer is to be able to observe the sky when there is no interferen

发表于:2018-12-08 / 阅读(108) / 评论(0)

常春藤解析英语

VOA慢速英语2013 New Body Clock Provides Clues to Aging

New Body Clock Provides Clues to Aging From VOA Learning English, this is Science in the News. Im June Simms. And Im Jim Tedder. Today we tell about a newly-discovered body clock that provides clues to aging. We hear how learning new skills may help

发表于:2018-12-16 / 阅读(64) / 评论(0)

2013年VOA慢速英语(十二)月

有声英文阅读-都是光“害”的！

Stars, Bulbs, and Light Pollution Our ancestors enjoyed a cleaner world.The water and air were cleaner, and when people went out at night, they could look at the stars above and ask questions about ou

发表于:2018-12-31 / 阅读(72) / 评论(0)

有声英文阅读

双语有声阅读:Stars, Bulbs, and Light Pollution 都是光

Stars, Bulbs, and Light Pollution 都是光害的！ Our ancestors enjoyed a cleaner world. The water and air were cleaner, and when people went out at night, they could look at the stars above and ask questions about our place in the universe. Nowad

发表于:2019-01-02 / 阅读(39) / 评论(0)

双语有声阅读

不为人们重视的光污染

61 不为人们重视的光污染 ENVIRONMENT REPORT - August 31, 2001: Light PollutionBy Mario Ritter （Start at 1'01

发表于:2019-01-02 / 阅读(110) / 评论(0)

自然探索

SCIENCE IN THE NEWS - Air Pollution Harms Young Lungs / A Le

SCIENCE IN THE NEWS - Air Pollution Harms Young Lungs / A Legal Settlement Over Teflon By Broadcast: Tuesday, October 05, 2004 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I

发表于:2019-01-02 / 阅读(171) / 评论(0)

科技之光

SSS 2008-10-20

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. We humans have always pondered the heavens. Astronomy and physics have come out of our wonder at the points of light in the darkness. Scientists now wa

发表于:2019-01-08 / 阅读(68) / 评论(0)

Scientific American(十)月

Chance of showers but only moderate pollution for Olympic closing ceremony

LONDON, Aug. 10 (Xinhua) -- The weather for the closing ceremony of the London Olympic Games this Sunday is likely to be in the middle of a spike in air pollution, the British government air pollution forecast predicted on Friday. With just two days

发表于:2019-01-08 / 阅读(72) / 评论(0)

英语新闻

VOA慢速英语2016 全球三分之一的人口无法看到银河

One-Third of Worlds Population Cannot See The Milky Way 全球三分之一的人口无法看到银河 If you have ever seen the Milky Way galaxy, you know what a beautiful sight it is: a truly massive group of shining stars stretching across the nigh

发表于:2019-01-12 / 阅读(144) / 评论(0)

2016年VOA慢速英语(七)月

科学美国人60秒 SSS 2016-8-03

When it comes to wine, the concept of terroir is sort of a nebulous thing. Terroir is sometimes translated as the wines character. Here's how my friend Valerie, a wine importer, explained it: I would say terroir is a specific set of natural elements

发表于:2019-01-20 / 阅读(44) / 评论(0)

2016年Scientific American(八)月

纯正英语一分钟-pollution

I hate pollution. It makes me really angry. I think pollution is greed. People dont care about the environment so they pollute the air just to make lots of money. Big companies are the worst. They pretend theyre not polluting. They have the money to

发表于:2019-01-21 / 阅读(138) / 评论(0)

纯正英语一分钟

每日一词【514】pollution：污染

今天我们要学的词是pollution。 Pollution, 是污染的意思。 Air pollution, 空气污染。 Water pollution, 水污染。 Beijing's chronic pollution has been one of the biggest headaches for the Olympic Games organizers, 北京长期的空

发表于:2019-02-04 / 阅读(64) / 评论(0)

英语每日一词

Official cars ordered off roads during hazardous pollution

BEIJING, Jan. 29 (Xinhua) -- Thirty percent of official cars in Beijing should not be used when there is extremely bad pollution, traffic authorities confirmed Tuesday. The order was implemented on Monday evening to help combat the fourth round of he

发表于:2019-02-04 / 阅读(184) / 评论(0)

英语新闻

Beijing unveils new steps to curb air pollution

BEIJING, Jan. 22 (Xinhua) -- Beijing will strengthen its efforts to treat PM2.5 and slash the density of major air pollutants by 2 percent this year, the municipality's acting mayor said Tuesday. The capital will take 180,000 old vehicles off the roa

发表于:2019-02-04 / 阅读(75) / 评论(0)

英语新闻

Beijing plans fewer vehicles on roads during heavy air pollution

BEIJING, Jan. 19 (Xinhua) -- The number of vehicles on Beijing's roads could be cut on days when the city suffers from heavy air pollution, according to a new regulation released for comments on Saturday. According to the Beijing Municipal Air Pollut

发表于:2019-02-04 / 阅读(66) / 评论(0)

英语新闻

60,000 affected by E China water pollution

NANCHANG, Feb. 25 (Xinhua) -- Tap water for 60,000 people was cut off Monday due to the pollution of a water source in east China's Jiangxi Province, government sources said. Around 10 a.m. Monday, an oily substance was seen floating near a water int

发表于:2019-02-04 / 阅读(67) / 评论(0)

英语新闻

【英语时差8，16】光污染

To really behold the stars these days, you have to travel far from cities and towns to escape urban glow. The magnificent sight of the Milky Way, for example, can now only be seen in rural areas. But why do we shine light up into the sky in the first

发表于:2019-02-15 / 阅读(52) / 评论(0)

英语时差8，16

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assignment arithmetic IF statement