lethal factor

C5b-9_(( n)), as an multieffect immune factor, can insert into cell membrane making cell lysis. Recently, the new researches demonstrates that non-lethal dose MAC can deposit on many

C5b-9（（n））是CNS炎症过程中一种多效免疫因子，在补体大量活化后，可插入细胞膜导致细胞溶解死亡，而近年来新的研究发现，非致死剂量的MAC可沉积于中

Objective To identify pathogenesy of leptospirosis in Guangxi, to know the lethal factor and its dependabllity factors so as to draw off strategies for leptospirosis control.

目的为了解广西钩端螺旋体病的发病机制，掌握钩端螺旋体致死因素及其相关性因素，提出钩端螺旋体病的防治对策。

Drowning is the second lethal factor on the sea at peace and war.

淹溺是海上作业、战争时第二位的死亡原因。

OBJECTIVE To establish the animal model and investigate the lethal factor of aspergillosis infection ( during) hypoimmunity.

目的通过免疫力低下曲霉菌感染动物模型的建立，探讨免疫力低下曲霉菌感染机制。

ⅲ biological safety cabinet is especially suitable for biological tests that may produce lethal factor.

尤其适用于产生致命因子的生物试验。

The result demonstrated that nitrate reducing bacteria and ferro bacteria were killed effectively by the micro electrolyser, the lethal efficiency could be 99% at proper current density and treatment time. The hydroxyl radical produced by the micro electrolyser in water was the main lethal factor.

在适宜的电流密度和适当的处理时间下，对硝酸盐还原菌、铁细菌的杀菌率可以达到99%以上，并初步证实，微电解时水体中产生的·OH自由基是主要的杀菌因子。

According to statistics of Department of Health, Primary liver cancer is the second position lethal factor in all tumors, which is next only to lung cancer in city or cancer of the stomach in rural.

据卫生部统计，原发性肝癌是所有肿瘤中的第二位致死因素，在城市中仅次于肺癌，在农村中仅次于胃癌。