比较严格些求则是“寂静灵敏度” （quieting sensitivity） 。 电子管（vacuum tube） 指用于放大音频信号、 主要部件皆封闭在抽成真实的管子内的器件。
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... quiet circuit 无噪声电路 quieting sensitivity 静噪灵敏度 quiet motor 无噪声马达 ...
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noise quieting sensitivity [电子] 噪声抑制灵敏度
Improving our visual sensitivity requires quieting our minds, relaxing, and preparing by learning as much as we can about our preferred subjects.
我们需要冷静的思维、精神的放松和事先的准备，通过努力的研习选定的主体来提高我们的视觉敏感性。
However, having said that, the XDR-F1HD 50 dB quieting RF sensitivity is so low that most meteor scatter signals are readily received despite the soft mute.
不过，话虽如此，是XDR - F1HD 50分贝静音射频灵敏度是如此之低，大多数流星散射信号容易收到静音尽管软。
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