名词解释题signaling molecules (信号分子)
名词解释题
signaling molecules (信号分子)
参考解析
解析：
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PSCH和SSCH只用于『____』和『____』，不承载层2和层3的任何信令，属于物理层信号。(PSCH and SSCH only use in 『____』and 『____』, not the bearing level 2 and the level 3 any signaling, that belongs to the physical level signal.)
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