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Contents ·抑制 ·生物学名词 ·百科辞典 ·English Expression ·French Expression ·Thesaurus ·Related Phrases ·Containing Phrases ·More results... 抑制 　　yìzhì 　　①受刺激后,组织或机体活动减弱或变为相对静止.焦虑和精神恍惚会使身体机能减化,导致抑制.是与兴奋相反的生理现象． 　　②也作抑止．压制；控制． 生物学名词 　　抑制是大脑皮质的基本神经过程之一，是与兴奋对立的状态。其表现为兴奋的减弱或消失。在中枢神经系统内，抑制的产生，目前认为可能在两个部位：一个是突触前的轴突末梢，称为突触前抑制；另一个是突触后膜，称突触后抑制。前者是指通过某种生理机制减少了兴奋性突触的递质释放，使得神经冲动传至该突触时不容易或不能引起其突触后的神经元兴奋，从而呈现出抑制性效应。后者是由抑制性神经元引起的一种抑制。在中枢神经系统内，存在有相当数量的抑制性神经元，一般属中间神经元，其轴突末梢释放抑制性物质，与其后继的神经元构成抑制性突触。当抑制性神经元兴奋时，其末梢释放出抑制性递质，经突触间隙而使所有与它形成突触联系的突触后神经元超极化，产生抑制性突触后电位而呈现抑制。按引起条件反射抑制的原因，可分为外抑制、内抑制、超限抑制等。抑制和兴奋一样，具有重要的生理意义。通过抑制，大脑皮质的信号化活动不断地得到纠正而逐渐达到完善，使反应更加精确有效。因而抑制过程也是积极的神经过程。例如，当抑制过程在大脑皮质内引起广泛地扩散并扩散到皮质下中枢时，就可引起睡眠。睡眠具有保护性意义。 百科辞典 　　yizhi 　　抑制 　　inhibition 　　　　因突变失去的某种遗传性状，由另一部位发生的第二次突变而得到恢复的现象称为抑制。分以下情况：①突变型恢复为野生型。但此种恢复并不是由于回复突变所致，可能是由于抑制基因突变的结果(基因间抑制，包括tRNA突变）或由于突变基因中的另一位点上发生突变所致。②制止和限制的现象。在神经系统调节下，某些功能活动减低或停止的现象，使用某些药物使机体器官原有功能降低。③抗菌药物对病原体的抑制作用。 　　　　 English Expression :  restraint,  dampen,  depression,  oppression,  suppressed,  curbing,  restrain,  curb,  refrain n.:  containment,  suppression,  leash,  jamming,  inhibition,  choke back,  shorten [take in] sail,  put a stay on,  denial,  keep in,  prehension,  control,  arrest,  repression,  be subdued or mastered,  put a bridle on,  quenching,  checking,  check,  bridle,  hold in check,  blanking,  blanketing More results... French Expression v.  contenir, contrôler, maîtriser v.  contenir / contrôler / maîtriser Thesaurus arrest, idleness, antagonise, solve, Anti-, abnegate, block pin, control, Breach restrain effect adjust, regulate, amend, to modulate, adjusting, register, collimation, adapt, adapt, Compensation from insurance entertain Frontal adjust, target, slow, have, entity, adjust, abound, arrogate, dominate, agency, influence, humanize, with rough, uneven, often sharp, edges, be still alive, aboveground, live, lobed, guide, operate, go, fit, chord, brisance, ginger, monopoly, in this way, edit, amend, review, callback, bring...into derision, fabricate, suppress, suppress, refrain ban, ban, restrain, suffer restrain cause sth to collapse, beetling, calm, avert, oppress, oppress, restrict restraint, restrict complication, limiting factor, buildup, build, build, direct, henpeck, supervise, regulate, advice, lead, aiming, leadership, limitations, condition, fact or circumstance that limits, preserve, restrain, contain, provisory clause allot, guidance, leading curb, bondage, unshackle, iron, iron, chains, keep under control by force, strangle, bowstring, choke, choke, blight, gag, clutch pacification Related Phrases bolt ban withstand state ground fagaiwei Capacity excess Containing Phrases inhibin inability to act naturally or spontaneously cosupression blanker depressor stayer inhibitory unrestraint