activation_英中医学辞海

activation

[英中医学辞海]

activation
9Akti`veiFEn
活化〔作用〕，致活，激活：促使活化的过程或作用，如①藉激酶或另一酶原作用，使酶原转变为活性酶，或以活化淤泥(activated sludge)法净化阴沟内废物；②中枢神经系统经网状激活系统介导而进入活动的过程；③精心诱导的脑内一种类型的电活动，如癫痫的脑电图诊断
allosteric activation
变构活化：酶活力因效应器变构部位的结合而增强，催化部位酶与底物相结合的亲和性增高，催化转换率亦可增加
contact activation
接触活化：凝血因子ⅩⅡ因与负电表面如胶原纤维、皮肤、皮脂等(特别是硅酸盐颗粒)接触而使凝血内途径活化
lymphocyte activation
淋巴细胞活化：淋巴细胞在特异抗原或非特异性丝裂原激发下，促使巨分子物合成(RNA、蛋白、DNA)和淋巴激活素的产生，继之其后代细胞即增生、分化为各种效应器和记忆细胞

是什么意思，activation的解释，activation的翻译

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