His inventions and innovations included batteries, cement mixer, the sound recording telephone, double- and multi-type cable system, railways used brakes.

他的发明和革新包括蓄电池、水泥搅拌机、录音电话、双工式和多工式电报系统、铁路用制动器等。

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Note: If you are using a template with a recording slide placeholder, double-click the slide.

注意：如果你使用模板录制的幻灯片有点位符，双击这个幻灯片。

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When writing, he is recording and reading himself. So he shoulders a double identity of writer and reader, and enjoys creation and appreciation.

他在写作中记录自己，在叙说中阅读自己，承担了作者与读者的双重身份，体验着创作与欣赏的双重快乐。

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"As traders say goodbye and probably good riddance to 2011, a year that saw most of the European and Asian indices recording double-digit losses, traders may not be so welcoming to 2012 either, " said Jonathan Sudaria, a dealer at brokerage Capital Spreads.

BBC: World stock markets end a tumultous year well down

Doubling up on the Comcast HD news, in an interview yesterday with TV Predictions, president Steve Burke announced they plan to release a Panasonic DVR in 2007 with double the current recording capacity, and increase the number of HD channels to 35 by the end of next year.

ENGADGET: Comcast offering over 100 hours of HD VOD beginning...today

Every city but Washington DC, 19 out of the 20 surveyed, showed prices remaining below their values a year ago, with Minneapolis recording a double-digit annual decline of 11.1%.

FORBES: Case-Shiller Brings No Good News, More Bad News For Housing