标签：Ozone 相关文章

新东方英语6级词汇 List 22

outfit --n.用具,配备,机构,全套装配,;vt.配备,装备;vi.得到装备 outline --n.大纲,轮廓,略图,外形,要点,概要;vt.描画轮廓,略述 output --n.产量,输出,输出量 outrage --n.暴行,侮辱,愤怒;vt.凌辱,引起...义愤,强

发表于:2018-12-01 / 阅读(208) / 评论(0) 分类 新东方六级词汇

美国有线新闻 CNN 通过查看空气质量指数保护健康

Wednesday's air quality index in Atlanta, Georgia, miles away from any of the fires, was unhealthy. In Chattanooga, Tennessee, it was 151. What exactly does that mean? SUBTITLE: What is the AQI? JENNIFER GRAY, CNN METEOROLOGIST: The one thing you nee

发表于:2018-12-02 / 阅读(117) / 评论(0) 分类 CNN美国有线新闻2017年1月

英语听力：探索发现 科学新发现：我们的大气层-20

As the balloons rise higer still,they face an attact by an invisible bombardment,radiation.Every day the Sun radiates a titanic amount of energy,some of them in the form of high energy of ultra violet rays.These rays packed a powerful punch ,and in t

发表于:2018-12-03 / 阅读(49) / 评论(0) 分类 探索与发现2014年

2016年ESL之日常生活 04 Air and Water Pollution

ESL Podcast 1183 Air and Water Pollution Julia: Stop poisoning us! Stop poisoning us! Robert: Why are you picketing in front of this factory? Julia: This factory is polluting our air and water. Theyre responsible for contaminating the environment wit

发表于:2018-12-04 / 阅读(65) / 评论(0) 分类 2016年ESL之日常生活

【英语时差8,16】闻起来像雨的时候

If you've been outside before a rainfall in the spring, you might have noticed a particularly fresh or sweet smell that seeps into the air a few minutes before the first drops begin to fall. If you're familiar with this smell, it's a great way to pre

发表于:2018-12-27 / 阅读(42) / 评论(0) 分类 英语时差8，16

世界节假日博览 第152期:臭氧层保护日

There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

发表于:2018-12-29 / 阅读(132) / 评论(0) 分类 世界节假日博览

新视野大学英语视听说教程 3 Unit 7-3

Task 2: A Work Qualification Test Script According to a report by Australian researchers, the hole in the ozone layer over Antarctica will probably start closing within five years. They say it may be completely closed within fifty years. The ozone la

发表于:2018-12-29 / 阅读(70) / 评论(0) 分类 新视野大学英语：视听说教程 3

新视野大学英语视听说 Unit 4-3

Task 2: Wrong Weather Forecast M: Hey, Jane! Does everyone know what time to meet us this weekend for the picnic? W: Yeah. Theyll all be here at eleven sharp! Ive got all the food and drinks for the barbecue, and Tom is bringing the grill. M: OK. Ive

发表于:2018-12-29 / 阅读(37) / 评论(0) 分类 新视野大学英语：视听说教程 1

2007-10-02, Greenhouse Gases 温室效应

On a restricted site in northern Wisconsin, the hissing you hear is helping scientists see the future. Inside towering rings of pipes, aspen, birch, and sugar maples feed on measured diets of greenhouse gases. Our studies were looking at what forest

发表于:2018-12-30 / 阅读(116) / 评论(0) 分类 国家地理2007年

Earth and Sky:Climate Puzzles 气候之迷

Climate Puzzles 气候之迷 Scientists who predict Earth's future climate wish they knew how climate has changed in the past few thousand years. Learn more about modeling global climate -- today on Earth and Sky. JB: This is Earth and Sky. Most scienti

发表于:2019-01-02 / 阅读(145) / 评论(0) 分类 (科普英语)Earth and Sky

Earth and Sky:Moon and Venus月球和金星

Moon and Venus月球和金星 The planet Venus is now low in the west after sunset. It's not up for long after the sun goes down, but it's very, very bright. Learn how to see Venus tonight near Earth's companion moon -- today on Earth and Sky. JB: This i

发表于:2019-01-02 / 阅读(144) / 评论(0) 分类 (科普英语)Earth and Sky

AGRICULTURE REPORT - Restrictions on Methyl Bromide

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(123) / 评论(0) 分类 农业与发展

VOA慢速英语2014 地球臭氧层出现恢复迹象

Earth's Ozone Layer Shows Signs of Recovery 地球臭氧层出现恢复迹象 The new report says the Earths ozone layer is showing signs of recovery. Ozone is a form of oxygen. It is found in the air we breathe and in Earth's atmosphere. The ozone l

发表于:2019-01-12 / 阅读(63) / 评论(0) 分类 2014年VOA慢速英语(九)月

VOA慢速英语2016 好消息:地球臭氧层空洞正在恢复

Good News: Earth's Ozone Hole is Healing 好消息:地球臭氧层空洞正在恢复 There is big news about the environment: Scientists say a hole in Earths protective ozone layer is starting to heal. 一则关于环境的重磅新闻来袭：科学家

发表于:2019-01-12 / 阅读(52) / 评论(0) 分类 2016年VOA慢速英语(七)月

英闻天下——42 China to Release Real-Time Air Quality Data

The government will issue real-time air quality monitoring data in 74 cities starting January 1st. The Ministry of Environmental Protection says the data will include PM2.5, a gauge which monitors fine particles with a diameter of 2.5 microns or less

发表于:2019-01-19 / 阅读(68) / 评论(0) 分类 英闻天下

VOA标准英语2010年-Book Lists Six Habits for Healthy Livi

In To Be or Not to Be Healthy Dr. Myles Schneider describes six healthy habits for well-being People can choose to stay active and healthy as they age. That's the simple concept behind Myles Schneider's book, To Be or Not to Be Healthy. The author en

发表于:2019-02-05 / 阅读(88) / 评论(0) 分类 VOA标准英语2010年(一月)

胡敏读故事记单词（3）

胡敏读故事记单词（3）

发表于:2019-02-06 / 阅读(47) / 评论(0) 分类 英文语法词汇

北京首要空气污染物PM2.5下岗 取代者臭氧危害更大

Warm days come with a downside, as masks can't stop pollutant at ground level in Beijing 温暖的天气也有一个不好的地方，那就是口罩挡不住北京地表层的污染物了。 Excessive ozone gas has become the prime pollution problem

发表于:2019-02-07 / 阅读(89) / 评论(0) 分类 英语新闻

英语作文-初中The Earth——Our Mother-地球——我们的母亲

The EarthOur Mother Pcople often say that the earth is like our mother. She gives life to all the living things on the earth and provides us with air, food, water and other essential things we need for living. Once she was beautifhl and rich, but no

发表于:2019-02-08 / 阅读(46) / 评论(0) 分类 英语作文

万物简史 第216期:把铅撵出去(5)

Chlorofluorocarbons are also not very abundantthey constitute only about one part per billion of the atmosphere as a wholebut they are extravagantly destructive. One pound of CFCs can capture and annihilate seventy thousand pounds of atmospheric ozon

发表于:2019-02-17 / 阅读(41) / 评论(0) 分类 万物简史
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