音标:[ri:'kɔlәnaiz] ;
v. 开拓殖民地, 再度移民到...
v. t. To colonize again.

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Vision of the Future For nearly all of his 86 years, architect Jacque Fresco has been designing cities of the future. Fresco’s structures all derived from a simple form that 1) fascinated him as a b

发表于:2018-11-28 / 阅读(104) / 评论(0) 分类 疯狂英语2004年

Now: the fears around the development of artificial intelligence. Computer superintelligence is a long, long way from the stuff of sci-fi movies, but several high-profile leaders and thinkers have been worrying quite publicly about what they see as t

发表于:2018-12-05 / 阅读(33) / 评论(0) 分类 PBS访谈商业系列

On August 2nd, 1492, as Columbus finally set off on his epic voyage to cross the Atlantic Ocean, he had not one but two goals in mind--crossing the endless expanse of an uncharted sea, and discovering

发表于:2018-12-07 / 阅读(55) / 评论(0) 分类 遗失的大陆

This is Scientific American's 60-Second Science. I'm Steve Mirskey, Got a minute? Here is another reason to stop global warming to keep the Burmese pythons in Florida. Burmese pythons have been turning up in south Florida in recent years. Perhaps you

发表于:2019-01-08 / 阅读(56) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's Sixty-Second Science. I'm Christopher Intagliata. Got the minute? A couple million years ago, mammoths migrated north from Africa to colonize Eurasia. Sometime around then a massive ice age kicked inand it was stay warm

发表于:2019-01-08 / 阅读(54) / 评论(0) 分类 Scientific American(五)月

Dogs aren't just man's best friend. Previous studies have shown that kids with dogs are less likely to develop asthma. Now new studies may show how. For those (from) mice it applied was. The work was presented at the meeting of the American Society f

发表于:2019-01-08 / 阅读(67) / 评论(0) 分类 Scientific American(六)月