MDA (minimum detectable activity)

The authors put forward a new method calculating service level of network in average speed of network,and profoundly discussed principles,methods,two kinds of incorrect tendencies and psychological control factors of tripers determining minimum acceptable service level of network in which city planners and administrators of city develepment are interested most.

分析了市区路网物理、运行、管理特性，提出了用网络平均速度来确定路网服务水平的一种新方法，并对交通规划师和城市发展管理者最感兴趣的城市路网最低可接受服务水平、确定原则、方法、注意问题和出行者心理控制因素进行了较深入的探讨。

This study was performed by measuring the minimum ignition temperature of polyurethane foam recovered from the recycling process of the end-of-life home appliances.

主要研究测量通过回收处理还原的、用于一次性家用电器的、聚氨酯发泡塑料的最低燃点。

This paper analyzed the influences that transformations of society, economy and medical pattern have produced on higher medical education by referring to the minimum requirements of global medical education.

对照全球医学教育最低标准的具体内容,结合新世纪社会经济转型、医学模式转变等对高等医学教育的客观影响,对现有的高等医学教育教学内容与课程体系进行了剖析,提出以优化教学内容和课程体系为中心的系列教学改革措施,为培养适应未来需要的“五星”级医疗服务专门人才奠定必要的基础。