导论：概念、背景及意义。
第一章介绍了背景和一些基本概念。
In chapter one, we introduce the background and terminology.
在这种背景下，供应链的概念应运而生。
在这种背景下，供应链的概念应运而生。
In the background a concept of supple chain came into being.
介绍了声发射技术的概念、应用背景及基本工作原理。
The conception, application background, basic work principle of sound emission technology are introduced.
概述了多学科设计优化的概念、诞生背景及研究进展。
The conception, generation background and research progress of MDO were summarized in the article.
在这种背景下，项目群管理的概念应运而生。
本文的第一章介绍了背景和一些基本概念。
In section one, we introduce the background and terminologies.
介绍清洁生产的概念及其产生的背景。
This paper refers to the concept of clean production and its back-ground and origin.
在这间分店的主角，应该是舞台的背景吧，一把超大的《木吉他》设计概念。
The key focus of this outlet is the stage backdrop, a large wooden guitar.
但是模糊形式背景生成的模糊概念数量庞大。
The primary problem coming with this is the enormous number of fuzzy concepts.
但是模糊形式背景生成的模糊概念数量庞大。
The primary problem coming with this is the enormous number of fuzzy concepts.
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