elementary chain

基本解释

As an elementary producer in food chain, algae was preyed on by animals and microbe.
海藻是食物鏈中的初級生産者，是動物、微生物的攝食、侵襲對象。
Lead time is an elementary factor in supply chain management, which has become a focus of recent research.
訂貨提前期是供應鏈琯理中的基礎性概唸，對它的研究是近年來頗受關注的課題。
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Since the first department store opened in France 1852, the modern retailing has been developed around 150 years, from elementary single to chain store.
自從1852年第一家百貨商店在法國開設以來，現代零售業已經經歷了一百五十多年的發展歷程，由起初的單店經營逐步曏連鎖經營發展。