标签：狼群 相关文章
在美国黄石国家公园，曾经栖息着土生土长的狼群，直到有一天，狩猎者将它们驱逐殆尽。然而到了 1995 年，（由于一个激进的管理项目）狼群开始重新回归，一些有趣的现象出现了：黄石国
TED公开课:生态谜云
when I was a boy the story I liked best was one about wolves in Russia. 我小时候最喜欢的故事，是关于俄罗斯狼群的。 Some Russians in a sleigh were driving across the snow, when they were attacked by a pack of hungry wolves. 一些俄
Flash趣味英语动画故事
Wolves Need More Room to Roam狼群需要更多生存空间 Wolves are vital players in various ecosystems. So we humans need to develop a better tolerance for wolves. And the wolves need more space. Thats according to a new study in the journal Natu
2017年Scientific American(六)月
We are here in Yellowstone National Park to follow some grey wolves and observe the deadly brilliance of the pack. Theyve learned to cooperate, hunting their prey with many acting as one pack. This mother grizzly knows how to protect its cub and its
国家地理2008年
濒危动物重新野放回归自然可能引发不良后果 Wild horses, oxen and reindeer are returning to Seberia for the first time in 10000 years. 这是10000年来野马、野牛及驯鹿首次回到西伯利亚。 Their new home is Pleistocene
VOA标准英语2016年(三月)
We are here in Yellowstone National Park to follow some grey wolves and observe the deadly brilliance of the pack. Theyve learned to cooperate, hunting their prey with many acting as one pack. This mother grizzly knows how to protect its cub and itse
自然百科2008年
在加拿大人文历史中有着豪不光彩的一页。育空地区坐落于加拿大西北部，是加拿大三个行政区之一，是北美唯一有公路可以进入北极圈的省份，面积近50万平方公里，人口只有3万多人。育空的名字来自于哈德孙海湾的一个商人。育空的意思为大河的意思，指的是历史上曾在此流过
音乐咖啡厅
LESSON 11 The wolf 第十一课 狼 The wolf is one of the fiercest of all the beasts of prey. 狼是最为凶猛的猛兽之一。 It is an animal of the dog kind, and is a little like a dog, and a little like a fox. 属于犬属，有一点像狗，又
英国语文第二册
In your eyes, there's a heavy blue 你有着一双深蓝色的眼眸 One to love, and one to lose 左眼蕴藏爱意 右眼闪烁黯然 Sweet divine, a heavy truth 从甜蜜中我察觉到那沉重的事实 Water or wine, don't make me choose 水也好
听歌学英语
Lexington 莱克星顿 Ranchers v bison-huggers 农场主对战北美野牛极端保护者 What the ceaseless rows over Yellowstone National Park reveal about America 有关黄石国家公园无休止的争论，为我们揭示出美国的哪些？ T
经济学人商业系列