问题:
	[名词解释] crosstalk (窜扰)
 
    
 
    问题:
	[名词解释] receptor desensitization (受体钝化)
 
    
 
    问题:
	[名词解释] receptor down-regulation (受体减量调节)
 
    
 
    问题:
	[名词解释] resting potential,RP(静息电位)
 
    
 
    问题:
	[名词解释] action potential (动作电位)
 
    
 
    问题:
	[名词解释] cell recognition (细胞识别)
 
    
 
    问题:
	[名词解释] first messenger;primary messenger(第一信使)