标签：pollution 相关文章
A further problem is that setting day-to-day limits is a local matter. 另一个问题是，每日的平均浓度限值是由当地定制的。 So, not only do they rarely take long-term risk into account, they also vary from place to place. 所以，这
经济学人科技系列
VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. VOICE TWO: Crabeater seals lying on the ice in Paradise Bay, Antarctica, in a 2005 photo And I'm Faith Lapidus. This week, an American study shows a link between air pol
VOA慢速英语2007年（二）月
From VOA Learning English, this is the Health Lifestyle report. From Asia to Europe to North America, poor air quality is making people sick and, in some cases, killing them at an early age. Air pollution causes six million premature deaths every yea
2017年VOA慢速英语(四)月
A rich fishery in Southeast Asia is at risk because of overfishing, pollution and hydroelectric dams. The Tonle Sap is a freshwater lake in the middle of Cambodia. The lake shrinks and expands by thousands of kilometers, depending on the season. The
2017年VOA慢速英语(十一)月
Unit 3 In the future [00:09.82]将来是怎样 [00:19.64]Look and read [00:21.89]What may happen in the future? [00:24.07]将来会发生什么？ [00:26.25]Do you think people will still use cars? [00:28.81]你认为人们还会使用小汽车吗？
上海牛津初中英语七年级
Listen this way听力教程第二册-17
Listen this way听力教程
[00:05.82]Unit 9 Wheels Lesson 4 Car Culture [00:10.50]The Road to Destruction [00:13.48]This morning it took me forty minutes [00:15.36]to get to work. [00:16.71]More road construction works on the A 10! [00:19.70]Oh really? It took me over an hour.
北师大版高中英语模块3
Another good candidate would be a government-run plant at Badarpur, less than 50km from the middle of Delhi. 另一个较好的选择便是位于巴达普（距德里市中心不到50千米）的官办工厂。 According to the Centre for Science and
经济学人科技系列
61 不为人们重视的光污染 ENVIRONMENT REPORT - August 31, 2001: Light PollutionBy Mario Ritter （Start at 1'01
自然探索
Indian Inventors Turn Pollution into Ink Workers at an Indian start-up company are busy cutting up pieces of metal and using them to make unusual devices. Company officials say these devices will capture smoke from diesel generators and turn it into
2018年VOA慢速英语(六)月
Hong Kong Air Pollution Levels Spike Hong Kong air pollution reached extreme highs this week, turning Victoria Harbor a soupy gray and prompting government warnings for residents to stay indoors. 本周香港空气污染达到极高水平，使维多利
英语笔译
一、说明原因型模板 Currently, XX has been the order of the day. This does demonstrate the theory nothing is more valuable than XX It is clear that (1). If you (2), as a result, your dreams will come true. On the contrary, if you (3).Failure
英语四级作文范文
[ti:UNIT 8 Save Our World Lesson 57: Let's Clean Up!] [0:00.863]UNIT 8 第八单元 [0:02.731]Lessons 57～64 Lessons 57~64 [0:05.892]Save Our World! 拯救地球 [0:07.760]You Will Learn [0:09.427]Functions [0:10.442]Offering Help [0:11.986]Grammar
河北教育初中英语（初中起点）八年级下册
Lesson 62: [00:03.68]Take Short Showers!My name's Georgia. [00:09.53]Do you worry about pollution?I don't worry about it too much. [00:16.40]I live in Edmonton.Edmonton's a city in Canada. [00:22.57]It's a clean city.People don't throw their garbage
河北加拿大版初中英语
Obama Announces Clean Power Program 奥巴马宣布清洁能源项目 President Barack Obama announced the final version of his Clean Power Plan this week. Mr. Obama says the plan will reduce carbon pollution from power stations by one-third over the
2015年VOA慢速英语(八)月
AS IT IS 2014-05-13 Somali Immigrants Struggle in the US Hello and welcome. It is time to learn and improve your American English. Im Jim Tedder in Washington. Today we hear the story of a young man who risked his life when he flew outside of a jet a
2014年VOA慢速英语(五)月
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
2016年VOA慢速英语(七)月
一篇文章通常可分为三个部分，即开头、正文和结尾。这三个部分安排是否得体，直接影响到文章的质量。 文章的开头一般来说应尽量做到开门见山，用简单明白的叙述引出文章的话题，使读
实用英语
托福写作需要补充词汇和句子来提高托福作文的水平。但是，究竟要积累什么词汇和句子呢?接下来，小编和大家分享托福写作常用的10大句型，帮助考生提高托福写作内容，能够更好地提高托
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