“material flow analysis”的概念、定义、翻译、参考文献-科学参考

单词	material flow analysis
释义	material flow analysis Encyclopedia 工学[其他]释 material flow analysis物质流分析指运用数学物理方法，对在工业生产过程中按照一定的生产工艺所投入的原材料的流动方向和数量的一种定量分析理论。又称材料流分析。理学物质流分析释 material flow analysis; MFA物质流分析根据物质守恒定律定量地评估具有时空边界的经济-环境系统中物质的存量与流量，从而追踪物质在该系统中流动的源、路径和汇的研究方法。
随便看	three olds renewal of Guangzhou three on three basketball three-opening dramatic stage in Yu County Three Opera Sages Three Pagodas of Chongsheng Temple in Dali Three Parallel Rivers of Yunnan Protected Areas World Natural Heritage Three Parallel Rivers Scenic and Historic Area three-parameter three-parameter family three parameter logistic model three-parameter logistic model Three Partitions of Poland three parts of the body(the upper ,middle,lower) Three Passes Three Passes Banquet three perching egrets three-person keelboat of Summer Paralympics three-phase three phase AC power transmission three-phase A.C.voltage regulating circuit three-phase a.c. voltage source three-phase alternating current three-phase boundary three-phase carbon arc lamp three-phase CCD

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