单词：servo dyne
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aural radio range 无线电导航有声信标 aural reception 收听 aural transmitter 伴音发射机 aurora 极光 aurora australis 南极光 aurora borealis 北极光 autage 故障 authentication 确
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Powered Exoskeletons Give Assistance in Walking, Lifting Powered suits that could help paralyzed people walk and others lift and carry heavy loads with ease have been an inventor's dream since late 19th century. But they had to wait until the 21st ce
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Business Dynegy Power play 商业 达力智 达力智的能源攻势 A bankruptcy with a difference 与众不同的破产 WHEN a firm declares bankruptcy, shareholders are typically wiped out and creditors seize control. 当公司申请破产时，股东
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Factory workers are about to get super-human strength thanks to Nasa's 'Robo-Glove'. 有了美国航天局（NASA）研发的机器人手套，工厂工人将获超人之力。 The glove helped scientists control Robonaut 2, a humanoid that provided
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