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[探索发现] 探索发现:北美大平原 American Serengeti(12)
Beneath one mammoth's shoulder blade was the skull of a coyote, pressed into the ground. 在一只猛犸象的肩胛骨下方,有具草原狼的头骨被压入地面下,While we can only speculate on just how the coyote died,现在我们只能推断草原狼究竟是怎么死的。2013-04-23 编辑:phoenix
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[GRE机经] 4月19日北美GRE机经回忆
以下是2013年4月19日参加新GRE考试的考生总结的新GRE机经回忆记忆,希望大家看完后能够受到一些启发,认真备考,获得理想的成绩。2013-04-23 编辑:phoenix
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[探索发现] 探索发现:北美大平原 American Serengeti(11)
In a Colorado gully, 在科罗拉多一处溪谷中,hunters carried out a mammoth massacre, 猎人们进行了一场大屠杀,leaving behind the remains of at least 16 animals. 在这里留下至少16具猛犸象的遗骸。The site recreated here contains a treasure t..2013-04-18 编辑:phoenix
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[探索发现] 探索发现:北美大平原 American Serengeti(10)
Colombian mammoths had to feed almost round the clock to fuel their bulky bodies. 哥伦比亚猛玛象每天24小时都在不停地进食来供养它庞大的身体。But as the ice age ended, food was not the mammoths' biggest problem. 随着冰河时代的终结,猛犸..2013-04-17 编辑:phoenix
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[GRE机经] GRE北美马里兰4月10日机经披露
数学有坐标比大小,给了三个点组成的三角形,问下面哪几个点在三角形内。还有一个坐标题,有两条线相交,有阴影,备选答案是不等式,问哪个在阴影区。数学后面挺难的,不好意思考得不好只记得这么多了。2013-04-15 编辑:phoenix
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[探索发现] 探索发现:北美大平原 American Serengeti(9)
Bison calves are born in summer and can run within a few hours of their birth. 野牛幼崽在夏季出生,在出生后短短几小时之内就能奔跑。They have no choice. The herd won't wait in its eternal quest to find new grazing. 它们别无选..2013-04-12 编辑:phoenix
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[探索发现] 探索发现:北美大平原 American Serengeti(8)
The Osage orange seeds were carried far across the plains, 桑橙种子在平原上被带的很远,before being deposited, pre-packed in their fertilizer growbags, ready to take root.它们在重新觅得肥沃的居所之前就已经做好了生根发芽的准备。2013-04-08 编辑:phoenix
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[探索发现] 探索发现:北美大平原 American Serengeti(7)
堆积起来的花粉给我们展现出了一万三千年前大草原的图景,该图景看起来与今日辽阔的平原草场有很大不同。2013-04-03 编辑:Rainbow
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[探索发现] 探索发现:北美大平原 American Serengeti(6)
这片区域过去是泉水供养的池塘,有充足的水源。 猛犸象就曾经尝试过到此饮水。但当它往回爬的时候,河堤又陡又滑。2013-04-01 编辑:Rainbow
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[探索发现] 探索发现:北美大平原 American Serengeti(5)
Mud from the ancient riverbanks is good for building nests. 古老河岸边的泥浆有利于筑巢。2013-03-28 编辑:Rainbow