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弹性力学为什么翻译为elasticity? - 知乎 9 Dec 2014 · 弹性力学为什么翻译为elasticity? 如图,今天写一篇科技论文的时候,我将弹性力学翻译elasticity,他译为Elastic mechanics,但是徐芝纶版本的书名,就是elasti…
什么是需求的价格弹性 (Price Elasticity of Demand ... - 知乎 price elasticity of demand (简称PED) 含义是the responsiveness of the quantity demanded of a good to a unit change in the price of the good itself 意思是顾客对于价格的改变而作出的相应的 …
价格需求弹性的公式怎么理解? - 知乎 价格弹性,就是描述某一商品的供需关系的一个指标,价格对于商品需求的变动,可以用以下公式去标记: Price Elasticity of Demand = Percentage Change in Quantity Demanded / …
弹性模量和杨氏模量有什么区别吗? - 知乎 13 Jun 2018 · This is also known as the modulus of elasticity.In other words, elastic modulus is the slope of its stress-strain curve in the elastic deformation region. 杨氏模量:Young’s …