单词：
单词： 相关文章
难以相处的人会让我们感到不自在，还会制造麻烦和棘手的问题。对缺乏经验的人来说，难以相处的人会成为生活中的致命因子、美景中的瑕疵、工作中的克星。然而，这一切的关键在人。了
英语听力广播—Listening
This ability to make copies of DNA, as simple as it sounds, has transformed our world. DNA的这种复制能力听起来很简单，却改变了我们的世界。 Scientists use it every day to detect and address disease, to create innovative medicin
TED演讲科技篇
MADRID, Aug. 13 (Xinhua) -- Two former senior officials of Spain's ruling People's Party denied on Tuesday any wrong-doing in their testimony to a court concerning the accusations levelled against them in the ongoing corruption scandal. Former PP Tre
英语新闻
ROME, Nov. 19 (Xinhua) -- Inter Milan beat Cagliari 2-1 at home on Saturday thanks to goals from Thiago Motta and Philippe Coutinho. Motta helped Inter break the deadlock nine minutes after the restart with a contraversial goal. Substitute Ricky Alva
英语新闻
Walter was a geologist specializing in paleomagnetism, Luis was a physicist and I was a nuclear chemist. 沃尔特是地质学家，他的专长是古磁学；路易斯是物理学家；我是核化学家。 And now here we were telling paleontologis
万物简史
But the thinness of the clay layer clearly suggested that in Umbria, if nowhere else, something rather more abrupt had happened. 但是，这层薄薄的黏土显然表明，在翁布里亚，如果不是在别处的话，事情发生得非常突然。
万物简史