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词汇
secondary channel
释义
secondary channel
辅助传统
在资料通信中，一种频带传输通道，该通道用陷波滤波器从主通道中得到，陷波滤波器产生高衰耗频率的「防护」「波段」以分割通道。这样的通道可被用作监控通道。用於与主通道资料无关的低速资料的传输或遥测。
随便看
in receipt of
in recognition of
in reference to
in regard to
in regular turn
in relation to
in rem
in remembrance of
in reply
in request
in reserve
in residence
in respect of
in response to
in retrospect
in return for
in revolt
I.N.R.I.
INRI
INRO
inroad
inroads
inrooted
in ruins
inrush
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更新时间：2026/3/10 4:51:39