英语词汇“background noise”的读音、翻译、释义、用法及例句-语文网

词汇	background noise
释义	background noise 後部杂讯在通信系统中，一种连续的、低电平的杂乱无章的信号。在资料处理过程中，使用既定资料前必须从中去掉或忽略不计的所有附加的位或字。任何干扰某一设备或系统正常运行的扰动因素。
随便看	non-message-driven program nonmetal nonmetallic nonmicroprogrammed machine non-minimum balance plan nonmoral nonnegative integer nonnegative number non-negotiable non-negotiable nonnegotiable non-negotiable bill of lading non-negotiable copy non-negotiable copy of B/L non-negotiable instrument non-negotiable multimodal transport documents non-negotiable securities non-network control program station non-neutral period deposit nonnitrogenous non-nuclear nonnumeric nonnumeric application nonnumeric character nonnumeric literal

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