标签：Plants 相关文章

5-15 室内植物的神奇功能

The Magic Powers of Indoor Plants Common indoor plants may prove to be a valuable weapon in the fight against rising levels of indoor air pollution. Those plants in your office or home are not only de

发表于:2018-12-30 / 阅读(69) / 评论(0) 分类 英语沙龙2004全年合辑上

PBS高端访谈:科罗拉多进行天然气革命

JEFFREY BROWN: And next, Ray Suarez continues his series about the changing energy picture in this country. Tonight, he visits Colorado, where natural gas is taking center stage, prompting questions about the future of both coal and alternative energ

发表于:2018-12-31 / 阅读(86) / 评论(0) 分类 PBS访谈环境系列

Take Away English-Mother’s Day 母亲节

What will you do for your mum on Mother's Day? Does your mother know how much you appreciate her? Well, Mothers Day is the time to show her. Its a chance to say thank you, or to tell your mum how much you love her. In Britain, Mothers Day, or Mother

发表于:2019-01-02 / 阅读(70) / 评论(0) 分类 Take Away English

SSS 2008-12-01

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. It may look like just another animal. But one kind of lowly sea slug actually has the solar power abilities of a plant. Bizarre but true, the sea slug

发表于:2019-01-08 / 阅读(84) / 评论(0) 分类 Scientific American(十二)月

SSS 2008-07-15

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? In the insect world, bright reds, oranges and yellows can be a warning: Eat me at your own risk, pal. Because colorful bugs can be toxic, they often get their

发表于:2019-01-08 / 阅读(86) / 评论(0) 分类 Scientific American(七)月

SSS 2009-11-13

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(98) / 评论(0) 分类 Scientific American(十一)月

SSS 2008-02-13

This is Scientific American's 60-Second Science. I am Karen Hopkin. This'll just take a minute. Seems like every other week brings news that global warming is gonna be bad for some poor animal or other. But plants? Well, I guess I was thinking that p

发表于:2019-01-08 / 阅读(80) / 评论(0) 分类 Scientific American(二)月

SSS 2009-07-01

This is Scientific American's 60-Second Science, I'm Christie Nicholson. Got a minute? During the last ice age our problem was too little carbon. Unlike today where too much carbon is causing global warming. Past glacial ages occurred partly because

发表于:2019-01-08 / 阅读(83) / 评论(0) 分类 Scientific American(七)月

SSS 2010-01-12

If youve ever had a garden or grown flowers in a window box, youve probably heard that you shouldnt water your plants at high noon because their leaves might scorch. Now a study in a journal called New Phytologist confirms that water droplets can foc

发表于:2019-01-08 / 阅读(110) / 评论(0) 分类 Scientific American(一)月

TED演讲:人如果不喝水会怎么样(3)

For a long time, conventional wisdom said that we should drink eight glasses a day. 长久以来，一般观念都认为我们每天要喝8杯水， That estimate has since been fine-tuned. 但这个数据已被重新调整过。 Now, the consensus i

发表于:2019-01-08 / 阅读(72) / 评论(0) 分类 TED演讲教育篇

创造一个良好环境的10个技巧

Want to create a high performance environment? My guess is that you already know many of the characteristics listed below. But, you may need some incentive to motivate you to create that type of space. In high performance environments you * are comfo

发表于:2019-01-08 / 阅读(82) / 评论(0) 分类 英语小短文

VOA慢速英语 2008 0121a

This VOA Special English Development Report. A windbreak of trees Farmers use different kinds of soil conservation methods to protect their land against damage from farming and the forces of nature. One important form of soil conservation is the use

发表于:2019-01-11 / 阅读(64) / 评论(0) 分类 VOA慢速英语2008年（一）月

VOA慢速英语2016--海底发现章鱼新种类

AS IT IS 2016-03-09 Trending: New Octopus Spotted on Ocean Floor 海底发现章鱼新种类 This is Whats Trending Today: There are still lots of undiscovered areas around the globe but most are below the surface of the ocean. Recently, the U.S. Nat

发表于:2019-01-12 / 阅读(173) / 评论(0) 分类 2016年VOA慢速英语(三)月

英国学生科学读本 第60期:卷心菜(1)

Lesson 60 The Cabbage 第60课 卷心菜 In some sandy places near the sea the cabbage plant grows wild. We should not care to eat wild cabbages; but by growing these plants in good ground, and sowing their seeds year after year, we should get after

发表于:2019-01-17 / 阅读(59) / 评论(0) 分类 英国学生科学读本

宇宙空间文摘

36 宇宙空间文摘 DATE=6-13-01 TITLE=EXPLORATIONS #1956 - Space Digest BYLINE=Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Sarah Long with the VOA Special English program E

发表于:2019-01-26 / 阅读(198) / 评论(0) 分类 自然探索

pbs高端访谈:美环保署发布遏制汞排放量的新标准

GWEN IFILL:The Environmental Protection Agency unveiled new rules today to curb mercury emissions from the nation's power plants. The standards apply to roughly 600 coal- or oil-fueled power facilities. They will have to either reduce their emissions

发表于:2019-01-27 / 阅读(291) / 评论(0) 分类 PBS访谈环境系列

New Broccoli Study

21 只有部分椰菜可以预防癌症 DATE=3-15-01 TITLE=SCIENCE REPORT - New Broccoli Study BYLINE=George Grow (Start at 58

发表于:2019-01-30 / 阅读(79) / 评论(0) 分类 科技之光

北京最后1座燃煤电厂于日前关停

Beijing's last large coal-fired power plant suspended operations last Saturday, meaning the capital has become China's first city with all its power plants fueled by clean energy. 上周六，北京最后一座大型燃煤电厂停机备用，这意味

发表于:2019-02-04 / 阅读(57) / 评论(0) 分类 英语新闻

《实习医生格蕾》演员杰西威廉姆斯最正能量的演讲

The Grey's Anatomy star received the 2016 BET Humanitarian Award, and gave a powerful acceptance speech on race and this country. 《实习医生格蕾》这位的演员获得了2016年BET的人道主义大奖，并发表了关于种族和这个国家强

发表于:2019-02-07 / 阅读(60) / 评论(0) 分类 英语新闻

TED演讲：宏观历史(7)

For most of that time of life on Earth, living organisms have been relatively simple -- single cells. 地球的大多数时间，生物体多是以简单的单细胞存在的。 But they had great diversity, and, inside, great complexity. 但是它们是

发表于:2019-02-14 / 阅读(61) / 评论(0) 分类 TED演讲教育篇
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