all-or-none
all-or-none
all-or-none AHD[ôl”…r-n¾n“] DJ[7%8l*6nJn] KK[7%l+6nJn]
adj.（形容词）
Characterized by either a complete response or by a total lack of response or effect, as in neurological action above a threshold:
全有的，绝无的，动静极限的：具有全有或绝无的反应、效果的特征的，如在超越阈值的神经学行为中：
“Nerve impulses follow the All or None Law—that is, a nerve impulse generated by a weak stimulus is just as strong as one generated by a strong stimulus”(&b{Fundamentals of Biology})
“神经冲动遵循全有或绝无定律——就是说，对神经的微弱刺激或强烈刺激所产生的冲动同样强烈”(生物学基础)
