试验采用系统分组的方法进行。
有很多智能手机制造商，但设备本身可根据操作系统分组。
There are many smart phone manufacturers, but the devices themselves can be grouped by operating system.
对 普通最小二乘法和加权最小二乘法在不等重复单因素系统分组试验中的分析效果进行了比较研究。
In this paper, the effects of OLS method and WLS method in analysis of one-way nested design with unequal subclass numbers are examined.
在估计遗传及表型参数时，建立系统分组模型剔除非遗传效应的父系半同胞法优于简单的父系半同胞法；
It is more accurate to estimate genetic and phenotypic parameters from a hierachical classification model excluding non-genetic deviattion than from a simple paternal half-sib correlation.
企业架构师、业务分析人员和系统分析人员就是对这些需求进行标识、确定优先级并将其分组为项目的角色。
The Enterprise Architect, Business Analyst, and System Analyst are the roles that identify, prioritize, and group these needs into projects.
第三部分报业集团战略诊断模型由PEST分析、五力分析和系统分析三部分组成。
The strategic diagnostic model includes three components: the PEST analysis, Five-Forces model analysis and system analysis.
该自动记录系统分为前端设备和中心设备两部分组成。
This system is composed of front - end equipment and central equipment.
该自动记录系统分为前端设备和中心设备两部分组成。
This system is composed of front - end equipment and central equipment.
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