单词：oscillating contour
振荡电路
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Manfred Bietak was interested in the role played by the Nile in ancient times when he stumbled upon the strange truth about Piramesse. He was trying to trace the lost river beds and waterways of the Nile in order to map out what the Delta would have
发表于:2018-12-05 / 阅读(377) / 评论(0)
遗失的法老城市
遗失的法老城市
With Mason refusing to survey the mountain, the job fell to Maskelyne. So for four months in the summer of 1774, Maskelyne lived in a tent in a remote Scottish glen and spent his days directing a team of surveyors, who took hundreds of measurements f
发表于:2019-01-29 / 阅读(159) / 评论(0)
万物简史
万物简史
Speaking on environmental protection, Premier Li Keqiang called improving the environment a battle and listed the major targets for this year. We will fight to win the battle of conserving energy, reducing emissions. and improving the environment, Li
发表于:2019-02-05 / 阅读(191) / 评论(0)
cctv9英语新闻2015年
cctv9英语新闻2015年