Smooth an input signal, e. g. take the noise out of a telephone signal.

平滑输入信号。例如，去除电话信号中的噪音。

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This operator reconverts the signal into computer-readable data and then e-mails or posts the information online.

然后，操作员就会重新把信号再次转换为电脑可以处理的信号，通电子邮件的形式发布到互联网上。

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E. coli bacteria were modified using BioBrick components to produce a warning signal in the presence of arsenic.

他们利用生物砖组件改变大肠杆菌使其在遇到砷的时候发出警告信号。

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He argues that the two readers signal E-ink's transition to larger-format digital media that include magazines and newspapers.

FORBES: Breakthroughs

The e-ink screen shows battery and signal status, the number of connected devices and a smiley icon to confirm public mode.

ENGADGET: Topic: Mobile

You'll be toting your BlackBerry with hopes you'll hit a signal here or there to snag e-mail.

FORBES