elementary chain

基本解释

As an elementary producer in food chain, algae was preyed on by animals and microbe.
海藻是食物链中的初级生产者，是动物、微生物的摄食、侵袭对象。
Lead time is an elementary factor in supply chain management, which has become a focus of recent research.
订货提前期是供应链管理中的基础性概念，对它的研究是近年来颇受关注的课题。
211.103.157.156
Since the first department store opened in France 1852, the modern retailing has been developed around 150 years, from elementary single to chain store.
自从1852年第一家百货商店在法国开设以来，现代零售业已经经历了一百五十多年的发展历程，由起初的单店经营逐步向连锁经营发展。