单词:extragalactic background light
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本讲为 2006 年新的教学内容,请对照教材、练习册、语法书听录音! Unit 5 Text A The New Music 重点词语 distinct a. 独特的;明显的 The two concepts are quite distinc
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In recent weeks, we have talked about how people learning a foreign language can be fooled by false friends. These are words that look or sound alike in other languages, but have completely different meanings. Today we will consider a few examples of
神经学家Michael Merzenich谈论大脑的神秘而强大的功能之一:大脑主动重塑自身的能力。他正在研究利用大脑的可塑性来增强我们的技能以及恢复缺失的功能。
Eric Seelenfreund and his dog Murphy are part of the avalanche rescue team working for the 2010 Winter Olympics at Whistler Mountain Not all of the teams in Vancouver are here to compete. Some are here to save lives should the unthinkable happen. The
Well, I'm sorry Walter couldn't join us. 沃尔特来不了真是遗憾 Oh, yes, well, the Australian trip came up suddenly. 是啊,澳大利亚之旅是突然定下的 He sends his apologies. 他让我代他致歉 Where's Oliver? He's not out of t