squelch system

基本解释

The approach, published April 8 in Immunity, exploits the immune system's built-in safety mechanism—a group of regulatory T cells whose job is to squelch overactive immune responses.
发表于4月8号《Immunity》上的文章利用免疫系统的内置安全装置，一组起调控作用的T细胞来抑制过度的免疫反应。
This system is also equipped with "PILOTONE" and the latest "NOISE LOCK" dual-squelch circuit that will eliminate the random noise interference when the receiver is at its standby state.
本系统装备有“PILOTONE” 和最新的“噪音锁” 双重消杂音电路，当接收器在它的待命状态时，它可消除随机的噪音干扰。
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In addition to geographical separation, the "continuous tone-coded squelch system" (CTCSS), sometimes nicknamed "private line" (PL), technology can be used to mitigate interference problems.
除了间隔上的隔离，“持续音频编码静噪系统”（CTCSS，普通昵称“专用线路”）能够缓解中继器的干预问题。