文章列表

• 1.英语听力：自然百科 撒哈拉的史前鳄鱼化石
• A National Geographic researcher and his team have uncovered fossilized remains of 5 ancient crocodile species that lived among dinosaurs some 100 mil...
• 2.英语听力：自然百科 奇特的深海生物
• These aren't Christmas lights. This isn't a mutant lobster. And this fearsome-looking creature is not something you'd ever find at the end of your fis...
• 3.英语听力：自然百科 保护马蹄蟹（三）
• Oddly enough, it was the Red Knot decline that made us pay attention to another species in decline. In the past decade, it's been estimated that horse...
• 4.英语听力：自然百科 马蹄蟹与漂鷸（二）
• We are not the only species that's come to dependent on the horseshoe crab, they're critical to others too, like the Red Knot. It's now May in Brazil,...
• 5.英语听力：自然百科 马蹄蟹与人类（一）
• As the water is warm and tides grow high, horseshoe crabs leave the ocean floor and make their way to the shores and estuaries of the Atlantic Coast. ...
• 6.英语听力：自然百科 阿布扎比海牛
• From the sculpted beauty of dessert dunes to the undersea realms of the Persian Gulf, the United Arab Emirates is a study in contrast. And while most ...
• 7.英语听力：自然百科 好心的黑猩猩
• Japanese researchers claimed that chimpanzees are capable of human-like altruism. Kyoto Universitys Primate Research Institute published their finding...
• 8.英语听力：自然百科 创意环保屋
• 20 homes soak off the suns rays on Washington D.C.s National Mall. They need all the energy they can get to power everything from ventilation systems ...
• 9.英语听力：自然百科 夏威夷火山
• The lava, unleashed, transforms the earth. Along its way from comb to sea, it is a force of change, leaving in its wake a course of destruction and cr...
• 10.英语听力：自然百科 野生狮群
• Many animals are born into volatile and treacherous communities. Lion cubs start by avoiding the pride. Mothers behave as though society were a danger...