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- Objective: To construct eukaryotic expression vector pSecTag2/HygroB-DAF of human decay accelerating factor (DAF) and transfect NIH/3T3 cells after encapsulated by chitosan. 目的:构建人补体衰变加速因子(DAF)真核表达载体pSecTag2/HygroBDAF,并利用壳聚糖组装成纳米微粒复合体,转染小鼠NIH/3T3成纤维细胞。
- The change of airflow convective accelerating factor to the effect of fan noise is analyzed &calculated according to the mechanism of aerodynamic noise generated in airflow field. 根据空气流场中空气动力性噪声的产生机理，分析并计算了离心式通风机叶轮中，气流相对加速度系数的变化对风机噪声的影响。
- Preexisting DM history was also an accelerated factor for the risk of death from causes related to NHL. 过去罹患糖尿病对于死于恶性淋巴瘤相关死因的危险性的影响可说是一个加速因子。
- In the era of Cu process, optimization of the acceleration factor is the key to present the failure mode under accelerated life time test. 铜制程世代，加速寿命试验下的失效模式是否具有代表性，关键是如何掌握适当的加速因子。
- Protective effect of human decay accelerating factor on mouse cells 人类补体衰变加速因子对小鼠细胞保护作用的研究
- Keywords decay accelerating factor;isolation;C3 convertase; 促衰变加速因子;分离纯化;C3转化酶;
- The relationshipsbetween acceleration factor and different temperature outgassing state,between acceleration factor and outgassing time in different temperaturestate are discussed and given out. 给出了加速系数与不同温度出气状态出气速率之间的关系,以及与不同温度出气状态出气时间之间的关系;
- The research of acceleration factor of vehicle accelerated life test is very importantin many realms, such as organizing intensifying test, formulating its criterion,designing vehicle proving ground, etc. 车辆强化试验加速系数的研究，对车辆强化试验规范的制定、强化试验的组织实施、汽车试验场的设计等是十分重要的。
- The fundamental problems in statistical analysis for SDS-ALT, such as the theory of acceleration factor, the recognition of failure mechanism drift, and the method of failure detection, are investigated. 对步降应力加速寿命试验统计分析中的加速因子理论、失效机理漂移辨识、失效检测方法等相关基础问题进行了研究。
- A calculating method for equivalent running time in accelerated life test was proposed and the equivalent acceleration factor, whole life acceleration factor and overhauling life acceleration factor were introduced. 根据车辆的加速系数随行驶里程而变化的规律 ,提出了加速系数函数、当量里程、当量加速系数的概念及计算方法
- That's a factor which we must not neglect. 这是我们不应忽视的一个因素。
- I factor ed my uncle's estate for three years. 我代管我叔父的财产已有三年了。
- The first method is to use the HALT data to choose aggressive acceleration factors when running an RDT. 第一个方法是利用HALT数据来选择一个积极的加速因子来进行可靠性寿命实验。
- His experience in social work is a plus factor. 他在社会福利工作方面的经验是一个有利因素。
- An expansion wave in accelerating flow broadens. 膨胀波在加速流中变宽。
- The estimation formula of life expectancy is presented, the two kinds of stress acceleration factors are exponent index of the homologous stress ratios. 提出了相应的寿命估算公式，两种应力的加速系数均为对应应力比值的幂指数。
- The diffusion process seems to be accelerating. 传播过程看来正在加速。
- The deciding factor; the deciding vote. 决定性的因素; 决定性的一票
- The determinate factor of our economy is to control inflation. 我们经济的决定性因素是控制通货膨胀。
- An unknown or unnamed factor, thing, or person. 未知之(人)物，不知道的或未命名的因素、物体或人
