单词：symmetric geometric configurations
单词：symmetric geometric configurations 相关文章
But we've got a problem. Tasks are symbolic -- I want to drink, I want to dance -- but the movement system has to contract 600 muscles in a particular sequence. 但在这里出现问题了。动作任务是符号性质的--我要喝水，我要跳舞
TED演讲教育篇
图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh
数学英语
托福阅读的考察特点是比较明显的，虽然其选文都是科普文或者其他学术性文章，但是却不考察学术概念本身，而将考察重点落脚在常见词汇以及常见表达上。有很多考生对于这一特点并不熟
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In labs, bacteria may swim freely, but out in the world, including our bodies, bacteria often exists packed together, dense communities called biofilms, and these configurations can help them cause illness. Finding clues about how such bacteria group
Scientific American(八)月
by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In
数学英语
他很少主动让别人了解他，这当然跟他保守的个性有关，开朗天真的女孩可能会让他比较容易打开心门，如果你真的了解他，他会很安慰。给他适时的鼓励和赞美会让他信心大增。不过如果你
趣味英语
As the old song has it, breaking up is hard to do. 正如一首老歌唱的一样，分手太难。 Not only is there the emotional angst, but in many cases one partner has to pack up and move out. 这困难之处不仅在于情感上的忧虑，在许
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By Zulima Palacio Santa Fe, New Mexico 27 August 2007 The western U.S. state of New Mexico has 19 Pueblo tribal communities, some of them among the oldest American Indian settlements in the United States. Many of them are well known for their pottery
2007年VOA标准英语（八月）
公司研发无人机帮助减少温室气体排放 More than a million miles of pipelines carry natural gas from hundreds of thousands of wells to millions of consumers in the U.S. Its main component, methane, is also a greenhouse gas, much more pot
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Company Develops Drone to Help Reduce Greenhouse Emissions 企业开发无人机以减少温室气体排放 All pipelines, including those carrying natural gas, are prone to leaks, causing revenue losses and contributing to global warming. At present
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模块化机器人逐渐成为现实 For years, researchers at Carnegie Mellon University experimented with a snake-like robot that could crawl through pipes and climb up trees. 多年来，卡内基梅隆大学的研究者们一直在实验一种能爬
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Mother Robot Builds Own Children 母亲机器人建造自己的孩子 WASHINGTON What parent doesn't want to mold their child to be better - faster, smarter, more capable? Even though human parents cant do that, a robot that builds its own children c
VOA标准英语2015年(九月)
As liquid water, these molecules are engaged in a constant and random square dance that is called the hydrogen bonding network. 作为液态水，这些分子从事着恒定而随机的被称为氢键网络的方块舞。 Entropy favors keeping the s
TED演讲教育篇
NASA科学家试验设计新型飞机 The U.S Aeronautics and Space Administration, NASA, is commonly associated with space exploration, but aeronautics is still a big part of the agencys research. Engineers at its Aeronautics Research Center, in Ham
VOA双语新闻 2014年4月
模块化机器人越来越接近现实 For years, researchers at Carnegie Mellon University experimented with a snake-like robot that could crawl through pipes and climb up trees. 多年来，卡内基梅隆大学(Carnegie Mellon University)的研究人
VOA双语新闻 2015年6月
In laps,bacteria may swim freely，but out in the world，including our bodies，bacteria often exist packed together in dense communities called biofilms. and these configurations can help them cause illness.finding clues about how such bacteria gro
Scientific American(八)月
As 2014 drew to a close, I became one of the last baby boomers to turn 50. Or possibly, I became one of the first Generation Xers to reach that milestone. Depending where you draw the line, either I am about to enjoy the fruits of half a century of i
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美国航空航天局科学家测试新型飞机 The U.S Aeronautics and Space Administration, NASA, is commonly associated with space exploration, but aeronautics is still a big part of the agencys research. Engineers at its Aeronautics Research Cen
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Science and Technology 科技 Rare earths and climate change 稀土与气候变化 In a hole? 陷入了危机？ Demand for some rare-earth elements could rapidly outstrip supply 某些稀土元素可能很快会供不应求 MANY plans for reducing t
经济学人综合
Now, before we get started 现在,在我们开始之前 This is great. You're excited to play. 很好。你们已经等不及了-- before we get started, can I havethe slides back up here really quick, 在我们开始之前，我在上面再放几张投
TED演讲教育篇