This article summarize the production of these studies recent years. The source of the social support, the mechanism, the tools and the mutual effects between them are all involved.
文章对近年来的研究作一综述，内容主要涉及社会支持的来源渠道、作用机制及其与各种心理因素的相互影响等方面。
By means of analyzing the mutual effects between economic system and resources-environment system and the inside of economic system, the concept of green circular economy was expounded.
通过对经济系统内部以及经济系统与资环系统之间相互作用的分析 ，阐述了绿色循环经济的概念。
The mutual effects of the structure, initial anisotropy and complex stress path make it complicated and difficult to determine the progressive destructive strength and parameters of natural soils.
由于结构性、初始各向异性和复杂的应力路径的共同影响，往往使极限状态设计如何确定天然土体渐进破损的强度及参数变得复杂而困难。
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