However, nothing is perfect, and sometimes you may lose your connection or experience a weak signal.

然而，天底下没有十全十美的，有时你可能失去你的经验方面还是弱信号。

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The last contact we had with Pioneer 10 was on January 10, 2003, when a weak signal made it back to Earth.

我们与“拓荒者”第10号飞船的最后一次接触，是在2003年的1月10日，当时只有一个微弱的信号返回到了地球。

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A moving phone, or a phone in an area with a weak signal, has to work harder, giving of more radiation.

一部在移动中的电话，或者一个在弱信号区的电话，必须更强地工作，从而释放更多辐射。

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That rather obvious problem accounted for 185 of the cases, with damage to the unit by the offender, problems with the black box in the offender's home, and a weak signal rounding out the technical difficulties.

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Called UMA (Unlicensed Mobile Access), the technology is designed to provide better call quality indoors (where your cell shouldn't otherwise work, natch) by switching over from a weak cell signal to a stronger in-home WiFi signal.

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The New York Jets, meanwhile, selected West Virginia quarterback Geno Smith, a college star who was considered among the best quarterbacks in a relatively weak class of signal callers.

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