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[探索發現] 探索發現:北美大平原 American Serengeti(14)
13,000 years ago, the ice age cheetah was the pronghorn's greatest enemy. 在13,000年前的冰河時代,獵豹是叉角羚的天敵。And pronghorn would have needed all their amazing speed. 叉角羚以其令人驚嘆的速度著稱。2013-05-17 編輯:Andersen
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[CCTV9] 法國發現人人傳播新病毒
法國發現人人傳播新病毒 CCTV-9 視頻 法國 發現 新病毒2013-05-16 編輯:mike
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[聽力輔導] 雅思聽力:如何發現段落主題
段落主題也可理解為這個段落的中心意思,或者是體現這個段落的主旨和方向的核心意思。換句話說就是,你找主題的過程也就是確定這個段落的主要目的的過程:它是要告訴你一件事?還是解釋說明,亦或是詳細敘述?2013-05-06 編輯:phoenix
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[視頻詞匯] BBC新聞詞匯(視頻版) 第57期:From the ashes of Pompeii
Frozen in time... Plaster casts of victims buried following the eruption of Mount Vesuvius around 2,000 years ago.2013-04-27 編輯:Jasmine
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[探索發現] 探索發現:北美大平原 American Serengeti(13)
As well as being tough enough to stand extremes of temperature, they're famous for their speed.他們堅毅強悍,足以撐過極為嚴寒的氣溫,并以它們的速度聞名。A sprinting pronghorn can top 60 miles an hour and cruise at 30 for se..2013-04-26 編輯:phoenix
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[探索發現] 探索發現: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,有具草原狼的頭骨被壓入地面下,While we can only speculate on just how the coyote died,現在我們只能推斷草原狼究竟是怎么死的。2013-04-23 編輯:phoenix
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[探索發現] 探索發現:北美大平原 American Serengeti(11)
In a Colorado gully, 在科羅拉多一處溪谷中,hunters carried out a mammoth massacre, 獵人們進行了一場大屠殺,leaving behind the remains of at least 16 animals. 在這里留下至少16具猛犸象的遺骸。The site recreated here contains a treasure t..2013-04-18 編輯:phoenix
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[探索發現] 探索發現:北美大平原 American Serengeti(10)
Colombian mammoths had to feed almost round the clock to fuel their bulky bodies. 哥倫比亞猛瑪象每天24小時都在不停地進食來供養它龐大的身體。But as the ice age ended, food was not the mammoths' biggest problem. 隨著冰河時代的終結,猛犸..2013-04-17 編輯:phoenix
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[探索發現] 探索發現: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,在出生后短短幾小時之內就能奔跑。They have no choice. The herd won't wait in its eternal quest to find new grazing. 它們別無選..2013-04-12 編輯:phoenix