The same technology used to make prosthetic limbs is now being used to clone some of the world's earliest manuscripts from Mesopotamia, an area near modern-day Iraq. When the US invaded Iraq in 2003, thousands of artifacts were stolen from museums in

发表于:2019-01-22 / 阅读(34) / 评论(0) 分类 自然百科2009年

From 'The Water's Edge To The Cutting Edge': Fish Skeletons, CT Scans And Engineering MICHEL MARTIN, HOST: So now it's time for a fish tale - no pun intended. Have you ever asked yourself, how can a fish as soft as a stingray crush hardshell prey? Yo

发表于:2019-02-13 / 阅读(38) / 评论(0) 分类 2016年NPR美国国家公共电台8月

While there was certainly the acute pain of the encounter, 尽管这样的遭遇让人极度痛苦,但问题的关键在于, the real issue is that my appearance can tell anyone anything about my ability. 我的出现能让大家看到我的能力。

发表于:2019-02-13 / 阅读(64) / 评论(0) 分类 TED演讲国际问题篇

机械英语词汇(一) 组装、冲压、喷漆等专业词汇 Assembly line组装线 Layout布置图 Conveyer流水线物料板 Rivet table拉钉机 Rivet gun拉钉枪 Screw driver起子 Electric screw driver电动起子 Pneumatic screw driver气动起子 worktable 工作桌 OOBA开箱检查 fit tog

发表于:2019-02-18 / 阅读(64) / 评论(0) 分类 英文语法词汇

MICHEL MARTIN, HOST: We've been checking in every so often with Boyan Slat. He's the CEO of The Ocean Cleanup. That's an environmental organization he founded to develop technology to clean up plastic in the ocean. Now, we spoke with Mr. Slat back in

发表于:2019-03-04 / 阅读(131) / 评论(0) 分类 2019年NPR美国国家公共电台1月

新gre阅读之厄尔尼诺。下面为大家搜索整理的新gre阅读之厄尔尼诺,对于新gre 阅读考试,考生除了采取题海战术,其实更应该做的就是总结。今天带来的gre 阅读neirong希望对同学们的gre 考试有

发表于:2019-03-11 / 阅读(189) / 评论(0) 分类 GRE英语