Energy captured from the sun and stored in the world \ 's largest lithium ion battery will power a noise-free, pollution-free electric motor during an estimated 160 day voyage.

从太阳那里获得然后储存在世界上最大的锂离子电池里能量将会驱动出一次无杂音、无污染的电动马达约1.6天的航程。

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The resulting limit, given in units of bits per second, is the absolute maximum rate of error-free communication given signal strength and noise level.

在给定信号强度和噪声水平的情况下，以比特每秒为单位给出的最终限制是无差错通信的最大绝对速率。

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Shannon showed that noise sets a limit on the rate at which information can pass along communication channels while remaining error-free.

香农指出，噪声限制了信息在保持无差错的情况下沿通信信道传递的速度。

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Packing their computers with everything from foam insulation to cooking oil, these quiet-crazed modders are pursuing the holy grail of a noise-free PC.

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"The new TS-x12 series Turbo NAS servers offer affordable high performance coupled with ultra-low power consumption and virtually noise-free operation, " said Tony Lu, Product Manager from QNAP.

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The QNX Aviage Acoustic Processing Suite is an efficient, modular solution that offers sophisticated echo cancellation and noise reduction for hands-free and speech-recognition systems.

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