The basic conclusions are as follows: (1) China's medium and long-term I&E elasticity are -0.8579 and -1.0774 respectively;
主要研究结论是：第一，中国中长期出口价格弹性和进口价格弹性分别为- 0 .85 79和- 1.0 774 ；
A study on elasticity of import & export (I & E) is of great theoretical and realistic significance for governments and enterprises to correctly make macro and micro policies.
进出口商品弹性的研究对宏观和微观经济政策的制定具有重大的理论和现实意义。
As comparing with adopting traditional optical lever method to measure Young 's modulus of elasticity E. Using optical sensor is much better in both operation and data precision.
对杨氏弹性模量E用反射式位移传感器与传统的光杠杆法测量进行比较，得出无论从操作方面还是数据的精确度方面都说明了光纤传感器法大大优于光杠杆法。
Resin additive E-4 and silicone softener WF-92 were developed to improve the hand of ramie fabric. and to enhance its elasticity and drapability.
为了改善苎麻织物手感，提高弹性及悬垂性，合成了树脂整理添加剂e- 4和优良的有机硅柔软剂WF - 92。
So, we employ an elasticity method, i. e. state space method, to analyze the simply-supported FGM beams, plates and cylindrical shells.
本文首先利用状态空间法结合三角级数展开技术，对简支的FGM梁、板、圆柱壳结构进行了弹性理论分析。
As a tensor-valued function with a single tensor variable, i. e. strain, stress is expressed as a tensor polynomial that contains high order elasticity tensors.
应力张量，作为以单个应变张量为变量的张量值函数，用含有高阶弹性张量的张量多项式来表示。
This paper introduces basic formulas of elastic vibration of conveyor belt and the calculation of its vibration coefficients e. g. cylindrical rigidity and modulus of elasticity.
本文介绍高速输送带弹性振动的基本公式，阐述我国目前常用几种输送带的圆柱刚度和杨氏弹性模量等振动系数的计算法。
This paper introduces basic formulas of elastic vibration of conveyor belt and the calculation of its vibration coefficients e. g. cylindrical rigidity and modulus of elasticity.
本文介绍高速输送带弹性振动的基本公式，阐述我国目前常用几种输送带的圆柱刚度和杨氏弹性模量等振动系数的计算法。
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