文章列表

• 1.英语听力：自然百科 肯尼亚：过百大象非正常死亡
• In hot and dry conditions, Kenya's elephants are forced to forage for food and water along dry river beds. These majestic mammals are now under threat...
• 2.英语听力：自然百科 海军护卫海龟繁殖
• As thousands of turtles arrive at a beach in Oaxaca, Mexico, to lay their eggs this season, federal and local authorities have been deployed to protec...
• 3.英语听力：自然百科 世上最高的人
• A man from Turkey was officially crowned the world's tallest man on Thursday. Sultan Kosen measures 8-foot 1-inch and his status as the tallest man on...
• 4.英语听力：自然百科 澳洲沙尘暴
• Australia's worst dust storm in 70 years blanketed the countrys east coast Wednesday in a cloud of red outback grit. The reddish pall swept into the c...
• 5.英语听力：自然百科 死亡谷
• Devil's Hole, where the earth opens to reveal a rare window into Death Valley's most implausible underworld, a universe of water. In twisted irony, th...
• 6.英语听力：自然百科 Dung Heats
• The picturesque Western Cape mountain range at the southern tip of Africa lays claim to one of the world's most diverse floral kingdoms. And researche...
• 7.英语听力：自然百科 生命之树
• Sycomore figs are found throughout tropical Africa. In Southern Kenya they thrive along river banks. This is the story of one of those trees. Our Afri...
• 8.英语听力：自然百科 格陵兰岛冰原融化
• As five European foreign ministers meet in Copenhagen to prepare for an aggreement to succeed the Kyoto Protocol, scientists in Greenland are warning ...
• 9.英语听力：自然百科 濒临灭绝的鼠兔
• Autumn in the Rocky Mountains, a time of change. Aspens turn golden and the bull elk, in the midst of their mating season, work hard to catch the eye ...
• 10.英语听力：自然百科 墨西哥古迹重见天日
• A 16th Century convent in Mexico has reemerged as water levels in a dam reservoir have fallen to low levels. Low water levels at the Malpaso hydroelec...