| 词汇 | ground noise |
| 类别 | 英汉双解翻译词典 |
| 释义 | ground noise 释义 地面噪声：指在地面上产生的噪声，通常与交通、建筑工地等有关。 例句 1·The effect of the back-ground noise is effectively rejected due to the bispectral technology. 由于采用了双谱技术，脑电背景噪声的影响得到有效的抑制。 2·The article calculates the mean square root values of pulse noise , observational dynamic range and power spectrum of ground noise of all seismic station bases. 得出了各地震台台基的脉动噪声的均方根值、观测动态范围、地噪声功率谱。 3·Due to its low power spectral density, the direct sequence spread spectrum signal is always submerged with the back-ground noise , so that it is difficult to reconnoiter the signal. 直接序列扩频信号具有较低的功率谱密度，信号淹没在背景噪声中，侦查难度较大。 |
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