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。
2
Theoretical results show that the piezoelectric sensing sensitivity of PVDF film is proportional to film thickness and inversely proportional to the elasticity constant S.
理论分析表明PVDF薄膜的声学灵敏度与膜的厚度和膜的弹性刚性系数成正比。
3
In this case, study of employment elasticity will have important practical significance and theoretical value to ease employment problem and protect growth based on people's livelihood.