To comprehend the basic elements and research direction of enhancer concept through analysis.
通过分析,了解发物概念的基本要素和研究方向。
Basic concept, operational principle of the virtual periscope, research and progress of the virtual periscope in the U. s are discussed in detail.
对虚拟潜望镜基本概念、工作原理和美国在虚拟潜望镜方面的研究及进展作了详细的论述。
Based on the basic concept and research contents of Requirement Engineering (re), the validate criterion of Requirement Engineering are summarized generally.
从需求工程的基本概念和研究内容出发,系统比较全面地总结了需求工程验证准则。
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