背诵为王 第 三 册 第 56 课

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VOA双语新闻：4、美国海军舰只改用生物燃料

美国海军舰只改用生物燃料 The U.S. Navy is going ahead with plans to convert much of its fleet to expensive biofuels despite opposition from members of Congress who say it is the wrong thing to do at a time when the U.S. military faces nea

第三册第3篇：自然平衡

3 Balance of Nature 自然平衡 All the different plants and animals in a natural world are in a state of balance. This balance is achieved by the plants and animals interacting with each other and with their non-living surroundings. An example of a

PBS高端访谈:气候变化对大堡礁造成致命威胁

JUDY WOODRUFF: The Great Barrier Reef along the coast of Australia is considered one of the greatest natural wonders of the world. It actually consists of more than 2,900 smaller reefs and 900 islands and countless species of fish. But its health and

科学家根据海洋的颜色测量其健康度

Scientists Measure Ocean Health by Its Color 科学家根据海洋的颜色测量其健康度 You wouldn't order phytoplankton from a menu, but these microscopic green algae are an important food. The

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

SSS 2010-03-03

Sometimes scientific discoveries are hidden in museum specimen drawers and old journal articles. In two studies in the journal Science, researchers who went through the stuff in institutional attics offer new insights into the development and diversi

VOA双语新闻 Tsunami Damage to Thai Coral Reefs

Tens of thousands of tourists from around the world visit Thailand's famous dive sites each year. But marine experts say the killer tsunami two weeks ago has temporarily damaged some of the area's picture perfect coral reefs. 每年都有好几万名来

VOA慢速英语 2008 1202a

This is the VOA Special English Agriculture Report. The search for new fuels has led some researchers to algae. Algae is a name for thousands of different organisms. They include single-celled plants as well as kelp and other large plants. Blue-gree

VOA慢速英语 2008 1202b

This is the VOA Special English Agriculture Report. The search for new fuels has led some researchers to algae. Algae is a name for thousands of different organisms. They include single-celled plants as well as kelp and other large plants. Blue-gree

阿拉斯加鲸鱼死亡数量有所上升

Whale Deaths On the Rise in Alaska 阿拉斯加鲸鱼死亡数量有所上升 American scientists have reported a sharp increase in the number of dead whales found in the Gulf of Alaska. From May through August, 30 whales washed up along the coast of

VOA慢速英语2014 科学家警告珊瑚礁受到威胁

Scientists Warn of Threat to Coastal Reefs 科学家警告珊瑚礁受到威胁 American scientists are warning of a threat to the worlds coral and rocky reefs. The National Oceanic and Atmospheric Administration has identified four reasons for the t

VOA标准英语2012--US Navy Presses Forward with Biofuels

US Navy Presses Forward with Biofuels Going green The U.S. Navy has a special message this year at the Rim of the Pacific exercises bringing together the navies of more than 20 nations off the Coast of Hawaii: It is time to turn green. Joining the ve

英语听力：自然百科 海洋生物大揭秘

The Census of Marine Life has released the most comprehensive inventory life in the ocean today. Its an unprecedented database of marine species living in 25 key ocean areas around the world. The findings published in the open access scientific journ

PBS高端访谈:科学家根据阿拉斯加冰雪层的状况监测气候变化

GWEN IFILL: Finally tonight: how climate change may be affecting life in Alaska as we know it and the captivating images we see there, from ice to Marine life. NewsHour science correspondent Miles O'Brien went there to see for himself. MILES O'BRIEN:

AGRICULTURE REPORT - Red Tides

AGRICULTURE REPORT - Red Tides By Mario Ritter Broadcast: Tuesday, February 01, 2005 I'm Phoebe Zimmermann with the VOA Special English Agriculture Report. Different events can change the balance of s

经济学人322:海洋生物学 气味与识别

Science and technology 科学技术 Marine biology 海洋生物学 Scents and sensibility 气味与识别 Turtles love a smell that humans loathe. For them, it means dinner 海龟喜欢一种人类讨厌的味道，对它们来说，这表示大餐 J

英语听书《海底两万里》第200期 第15章 一封邀请信(2)

Among these valuable water plants, I noted various seaweed: some Cladostephus verticillatus, peacock's tails, fig-leafed caulerpa,grain-bearing beauty bushes, delicate rosetangle tinted scarlet, sea colander arranged into fan shapes, mermaid's cups t

万物简史 第379期:进入对流层(20)

One of the oddities of our solar system is that the Sun burns about 25 percent more brightly now than when the solar system was young. 现在太阳燃烧的旺度，要比太阳系形成之初强了大约25%，这是我们太阳系的怪事之一。

News & Reports 2011-10-22

Hello and Welcome to News and Reports on China Radio International. In This Edition The head of Libya's National Transitional Council confirms that Muammar Gaddafi has been killed in crossfire after being captured in his hometown of Sirte. World lead