Afterwards the software development introduced the life cycle concept; requirement analysis goes into its first stage.

后来软件开发引入了生命周期的概念，需求分析成为其第一阶段。

youdao

First render the concept of the terrain analysis for combined campaign in my army, and analyze the mostly opportunity and the requirement applying to the terrain analysis for combined campaign.

首次提出联合战役地形分析的概念，并分析了联合战役地形分析应用的主要时机和要求。

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This paper first describes the requirement analysis of the digital map, then discusses its content and structure, and finally gives its object oriented implementation.

本文首先进行需求分析，然后探讨了数字地图的内容、结构及其面向对象的实现。

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The first, prepared by the Institute for Defense Analysis, concluded that the United States did not have a military requirement for more stealth bombers.

CENTERFORSECURITYPOLICY: Center For Security Policy