Nothing happens until the excitatory stimulus exceeds a certain'threshold'value.
興奮性刺激超過某一臨界值以前毫無反應(yīng).
辭典例句
Glutamate ( Glu ) is the main excitatory neurotransmitter in the central nervous system ( CNS ) .
谷氨酸 ( Glu ) 是 中樞神經(jīng) 系統(tǒng)主要的興奮性神經(jīng)遞質(zhì).
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Glutamatergic synapses are common excitatory chemical connections in mammalian central nervous system.
谷氨酸性突觸是哺乳動物神經(jīng)系統(tǒng)的主要興奮性突觸.
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No case with central excitatory phenomena was found in each group.
兩組中均未出現(xiàn)具有精神癥狀的病例.
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The responses of respiration to hypoxia is , that is respiratory excitatory at first, then respiratory depression.
呼吸對缺氧的反應(yīng)都是雙相的, 即先興奮后抑制.
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Injury mechanism of neuron are that of calcium influx, excitatory amino acids and apoptosis.
神經(jīng)元的損傷機制主要有鈣內(nèi)流機制、興奮性氨基酸機制及凋亡機制.
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AMPA receptors mediate the fast excitatory synaptic transmission in the central nervous system.
AMPA受體介導(dǎo)了中樞神經(jīng)系統(tǒng)絕大部分快速型的興奮性突觸傳遞.
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Urethane has a wide spectrum of effects and affects both inhibitory and excitatory ligand - gated channels.
烏拉坦對興奮性和抑制性配體門控通道具有廣泛的可檢測的作用.
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Objective To study the effects of mild hyperthermia and hypothermia on excitatory amino acid ( EAA ) respectively.
目的研究輕度高溫、亞低溫對局灶腦缺血組織興奮性氨基酸 ( EAA ) 的影響.
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It is suggested that Li's No.5 could antagonize the neurotoxicity excitatory amino acid.
提示“李氏5號方”可拮抗興奮性氨基酸神經(jīng)毒性.
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Plasma concentrations of excitatory amino acids serine, glycine, taurine and histidine in major depression.
血漿興奮性氨基酸,絲氨酸, 甘氨酸, 牛磺酸和組氨酸的抑郁癥.
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