英语词汇theory of proportion怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	theory of proportion
释义	theory of proportion 简明释义比例理论：一种数学理论，研究量与量之间的比例关系，通常用于解决几何、代数和物理等领域的问题。双语例句 1 In the letterpress, the author wants to introduce the employment theory of the nucleonic belt weigher, the characteristic and its application complexion in the automatic proportioning system. 本文主要介绍了核子皮带秤的工作原理、特点及核子皮带秤自动配料系统的应用情况。
随便看	international trade product life cycle international trade statistics International Trade Statistics Yearbook international trade system international trade union organization international trade union unity international trading International Trading Certificate international trading partner international trading vessel international traffic international traffic in arms regulations international train international transaction international transaction international transfer of shorterm funds international transfer of short-term fund international transfer of technology international transfer price international transfers of short termfunds international transit international transit cargo international transit centre International Transmission Center international transport

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