作者论述了微观经济学中边际概念与弹性概念的数学背景，并指出它们在经营管理中的一些应用。
This paper discusses the mathematical backgrounds of the margin concept and elasticity notion in microeconomics and points out some applications in business management.
基于仿生学，研制了一种具有弹性阻尼环节的步行腿机构并应用于四足仿生机器人中。
Based on the bionics, a kind of walking leg mechanism with elastic damping element was designed and applied to bionic quadruped robot.
弹性概念在经济学中有广泛的应用。
The concept of elastic coefficient is used extensively in economics.
血清学指标和瞬时弹性图联合应用，有望更好的诊断肝纤维化。
Combined application of serologic test and transient elastography is hopeful to improve the diagnostic accuracy. in liver fibrosis.
血清学指标和瞬时弹性图联合应用，有望更好的诊断肝纤维化。
Combined application of serologic test and transient elastography is hopeful to improve the diagnostic accuracy. in liver fibrosis.
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