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background signal的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
extraneous signals that can be confused with the phenomenon to be observed or measured;
"they got a bad connection and could hardly hear one another over the background signals"
background signal的用法和样例：
例句
用作名词 (n.)
- Nowadays the VAD is a hot spot in the speech signal processing field.
本论文研究复杂强背景噪声下的语音信号检测问题。 - Thereafter, the background signal also develops due to interactions between protein molecules as described.
此后背景信号也会因为此前提到过得蛋白间的相互作用，而得到提高。
