背景噪声几乎不会影响衣兜里的播放质量和录音质量，但它不能自动关机。

Background noise hardly affects the sound and recording from a pocket is perfectly possible, but it doesn't turn off automatically.

强背景噪声中引信信号的检测，是引信信号处理中的一个重要课题。

The detection of fuze signal in strong background noise is an important topic in fuze signal process.

上述定理应用于复杂背景下的路面检测，结合直方图均衡化算法消除背景噪声；

The method is used to detect actual complex surface, and denoise background noise combined with the histogram equilibrium algorithm.

有时候，电台或电视台上的话语仅为一些背景噪声似的东西，语言学上叫着背景助兴音乐。

Sometimes, spoken language on the radio or TV is just background noise, the linguistic equivalent of muzak .

每段录音都有一系列押韵的单词，志愿者们必须在不同程度的背景噪声下识别这些单词。

Each recording had a series of rhyming words that the volunteers had to identify for different levels of background noise.