Nothing happens until the excitatory stimulus exceeds a certain'threshold'value.
兴奋性刺激超过某一临界值以前毫无反应.
辞典例句
Glutamate ( Glu ) is the main excitatory neurotransmitter in the central nervous system ( CNS ) .
谷氨酸 ( Glu ) 是 中枢神经 系统主要的兴奋性神经递质.
互联网
Glutamatergic synapses are common excitatory chemical connections in mammalian central nervous system.
谷氨酸性突触是哺乳动物神经系统的主要兴奋性突触.
互联网
No case with central excitatory phenomena was found in each group.
两组中均未出现具有精神症状的病例.
互联网
The responses of respiration to hypoxia is , that is respiratory excitatory at first, then respiratory depression.
呼吸对缺氧的反应都是双相的, 即先兴奋后抑制.
互联网
Injury mechanism of neuron are that of calcium influx, excitatory amino acids and apoptosis.
神经元的损伤机制主要有钙内流机制、兴奋性氨基酸机制及凋亡机制.
互联网
AMPA receptors mediate the fast excitatory synaptic transmission in the central nervous system.
AMPA受体介导了中枢神经系统绝大部分快速型的兴奋性突触传递.
互联网
Urethane has a wide spectrum of effects and affects both inhibitory and excitatory ligand - gated channels.
乌拉坦对兴奋性和抑制性配体门控通道具有广泛的可检测的作用.
互联网
Objective To study the effects of mild hyperthermia and hypothermia on excitatory amino acid ( EAA ) respectively.
目的研究轻度高温、亚低温对局灶脑缺血组织兴奋性氨基酸 ( EAA ) 的影响.
互联网
It is suggested that Li's No.5 could antagonize the neurotoxicity excitatory amino acid.
提示“李氏5号方”可拮抗兴奋性氨基酸神经毒性.
互联网
Plasma concentrations of excitatory amino acids serine, glycine, taurine and histidine in major depression.
血浆兴奋性氨基酸,丝氨酸, 甘氨酸, 牛磺酸和组氨酸的抑郁症.
互联网