First-principles methods based upon density functional theory are performed for diluted magnetic semiconductor.
本文用密度泛函理论方法系统地研究了稀磁半导体材料。
We will first review some of the most common agile development methods, before taking a closer look at the principles of "Lean Software development" (LSD).
我们先回顾一些最常见的敏捷开发方法，然后再研究“精益软件开发”(LSD)的原则。
The first chapter discusses the basic concepts of stock control, the basic principles and methods of stock management, the stock supply strategies and the generally stock control models.
第一章论述了库存控制的基本概念、库存管理基本原理和方法、库存补给策略及常见库存控制模型。
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