音标：['mæməθ] ；

n. 长毛象；猛犸象；庞然大物
a. 巨大的, 庞大的；猛犸似的

n. any of numerous extinct elephants widely distributed in the Pleistocene; extremely large with hairy coats and long upcurved tusks

SSS 2010-05-04

This is Scientific American's Sixty-Second Science. I'm Christopher Intagliata. Got the minute? A couple million years ago, mammoths migrated north from Africa to colonize Eurasia. Sometime around then a massive ice age kicked inand it was stay warm

发表于:2019-01-08 / 阅读(56) / 评论(0)

Scientific American(五)月

SSS 2011-09-20

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? When it came to surviving freezing weather, mammoths relied on more than their woolly coats: even their blood was specially adapted to let them thrive in chilly clime

发表于:2019-01-08 / 阅读(58) / 评论(0)

Scientific American(九)月

英语听力：探索发现 2013-02-03 猛玛象进城记 Mammoths to Manhattan—3

But even on its own, a mammoth was still highly dangerous and an attack required stealth and teamwork. One of the hunters may have acted as a decoy, distracting the animal while others surrounded it. These hunters had another trick up their sleeve. U

发表于:2019-01-23 / 阅读(37) / 评论(0)

探索与发现2013年

英语听力：探索发现 2013-02-06 猛玛象进城记 Mammoths to Manhattan—4

The same signs appear in young male mammoth tusks, but those living in North America at the end of Ice Age laid down their stress rings three years earlier than usual. In other words, it seems that young males were leaving the herd at an earlier age.

发表于:2019-01-23 / 阅读(40) / 评论(0)

探索与发现2013年

英语听力：探索发现 2013-02-08 猛玛象进城记 Mammoths to Manhattan—5

But there is a problem with the idea that hunting caused the mass extinction. Mammoths were not the only animals to disappear. Camels survived for millions of years in North America, but disappeared around the same time as the mammoths. Wild horses f

发表于:2019-01-23 / 阅读(39) / 评论(0)

探索与发现2013年

托福阅读备考之长难句分析：史前猛犸

Amid rumors that there were prehistoric mammoths wandering around the unknown region and that somewhere in its wilds was a mountain of rock salt 80 by 45 miles in extent，the two captains set out. (同位语从句rumors that) 当时有一些传言，说

发表于:2019-02-21 / 阅读(44) / 评论(0)

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