In practice, multi-stage sampling is more convenient than single-stage sampling.
在抽样实践中，多阶抽样比单阶段抽样有更多的优点，而在各次具体抽样中，多阶抽样的阶数是一个变量，因此，分析任意n阶抽样的均值和均方误差及其估计是十分必要的，本文通过将文献[2]的（10。
Modeling and process of mastering for multi-level run-length-limited optical discs;
多阶游程受限光盘母盘刻录的建模与工艺
Multi-level RLL is a new alternative scheme for optical recording,which uses multi-level RLL code to record information in both the length and the signal amplitude of the recorded marks.
新型多阶RLL光存储采用多阶RLL编码方案,将信息同时记录在信息符的长度和信号幅值中,从而大幅度地提高了光盘的容量。
A multi-level power laser writing control method based on industry standard architecture (ISA) bus interface and complex programmable logic device (CPLD) technique for multi-level mastering system is described in this paper.
描述了多阶母盘刻录系统中一种基于工业标准结构(ISA)总线接口和复杂可编程逻辑器件(CPLD)技术的激光多功率写入控制方法及其控制电路的设计实现。
The review covers the developments in the field of dual-wavelength and multiorder derivative spectrophotometry in the analysis of precious metals during the period from January 1990 to December 2001 at the home and abroad.
评述 1 990～ 2 0 0 1年国内外有关双波长和多阶导数分光光度法在贵金属分析中的应用。
Identification of flutter derivatives based on 3211 multi-step excitation of CFD model;
基于3211多阶跃激励CFD模型的颤振导数识别研究
Application of Data Envelopment Analysis in Multi-Stage Exchange Production System;
数据包络分析在多阶段交换生产系统中的应用
The total cost under multi-stage facility layout contains the costs of facility re-location,material handling and area utilization,and the objective is to minimize the total cost.
多阶段设备布局下的总成本包括设备拆装成本、物料搬运成本以及区域利用成本,问题的目标是最小化总成本。
This paper provides a multi-stage multi-object fuzzy dynamic decision-making model,which can be used in the assignment of the anti-missile resource effectively.
应用多阶段多目标模糊动态决策模原理于反导资源分配方案的选优。