(savanna 的复数) n. 热带草原
plural of savanna
n. a flat grassland in tropical or subtropical regions

Even fearsome wasps high in treetops, are no match for the implacable ants. They watch helplessly as their own larvae are stripped from their honeycomb cribs. Now, the porters take up their burdens, they carry the movable feast back to the unquenchab

发表于:2018-12-03 / 阅读(211) / 评论(0) 分类 自然百科2011年

From Boston, Louis would lead his family to the Philadelphia Zoo and show them Bird Lake. 离开波士顿后,路易斯会领着全家飞到费城动物园,让他们看看鸟湖。 Here, he would be greeted warmly by the Head Man in Charge of Bird

发表于:2018-12-07 / 阅读(175) / 评论(0) 分类 吹小号的天鹅

A barbecue taps into our hunter-gatherer of past. But eating beef no longer requires a life-and-death battle for the formidable adversary. 8000 years ago, something extraordinary happened to change all that. hunter-gatherer:采猎者,靠打猎和采集

发表于:2018-12-26 / 阅读(160) / 评论(0) 分类 自然百科2009年

This is a patas monkey, military looking with a fine mustache. It's at home in Savannas, where its too dry for jungle trees. Monkeys have been leaving the trees for millions of years, but we are the only ape to do so. Some of what makes us special co

发表于:2019-01-22 / 阅读(178) / 评论(0) 分类 自然百科2009年

Among all the primates, we humans are the only ones that stand on two legs. You may have seen other animals stand on two legs briefly, such as a cat or a dog. But they always return to their original posture. Even apes, who have arms and hands much l

发表于:2019-01-22 / 阅读(157) / 评论(0) 分类 英语时差8,16

And as upon the invasion of their valleys, the frosty Swiss have retreated to their mountains; 正如冷淡的瑞士人,一遇外族入侵他们的河谷,便都撤到他们的大山上去一般, so, hunted from the savannas and glades of the mi

发表于:2019-02-17 / 阅读(188) / 评论(0) 分类 白鲸记