Science in the News教程匯總和更新
Science in the News更新列表
- 2015-08-10VOA慢速英語：研究發(fā)現(xiàn)182只老虎居住在世界上比較大的自然棲息地
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Tigers are the most powerful cats on the planet. Tigers are also endangered. A new study shows that the animals... [查看全文]
- 2015-08-04VOA慢速英語：太陽活動影響地球上通訊和能源活動
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Scientists who study the sun watch for sunspots -- violent storms that canaffect communications, navigation systems... [查看全文]
- 2015-08-03VOA慢速英語：模擬有助于控制、管理交通
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Controlling traffic is a complex and high cost problem in many developed countries. It becomes more difficult and... [查看全文]
- 2015-07-31VOA慢速英語：北極環(huán)境變化對北極熊造成威脅
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American researchers spent two summers studying polar bears on the Arctic sea ice. They found that sea ice, wher... [查看全文]
- 2015-07-27VOA慢速英語：為什么蚊子會叮你？
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Mosquitoes have an extraordinary ability to targethumans far away and fly straight to their u... [查看全文]
- 2015-07-20VOA慢速英語：風(fēng)力渦輪機(jī)發(fā)電 或?yàn)轼B兒安全
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Wind turbines are tall structures with large blades used to produce electricity.They are useful sources of low-cos... [查看全文]
- 2015-07-17VOA慢速英語：科學(xué)發(fā)現(xiàn)：魚進(jìn)食時全身用力
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Fish are animals that live in the water. They are alsovertebrates – animals that have a backbone and a sp... [查看全文]
- 2015-07-16VOA慢速英語：保護(hù)宇航員和宇宙飛船免撞塵埃
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Our Milky Way solar system began as small pieces ofstar-created gas and dust. They came toge... [查看全文]
- 2015-07-09VOA慢速英語: 個人飛行機(jī)將成為現(xiàn)實(shí)
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Many people have long dreamed of being able to flyaround as simply as riding a bicycle. Yet the safety andstren... [查看全文]
- 2015-06-29VOA慢速英語:專家稱氣候變化是一場醫(yī)療急救事件
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Health and medical experts gathered in Washington this week for talks on climate change and public health. They ... [查看全文]
