From the long run, the protection of their rights should be highly observed, for they, as a whole group, are a significant link in the social ecological chain of human beings.
从长远来看，必须高度重视人类社会生态链中移徙工人权利保护这一环。
In accordance with the biological chain in nature and the biological technology, the product reproducing ecological chain and the reconfigurated gene are put forward in this paper.
基于存在于自然界的生物链及生物技术原理，提出了产品再生生态链和重构基因；
Everything is product of the environment. The prerequisite and key of species forming is the ecological environments, such as geography, climate, water, soil, biological chain and so on.
万物都是环境的产物，地理、气候、水质、土壤、生物链等构成的生态环境是物种成型的前提和关键。
Everything is product of the environment. The prerequisite and key of species forming is the ecological environments, such as geography, climate, water, soil, biological chain and so on.
万物都是环境的产物，地理、气候、水质、土壤、生物链等构成的生态环境是物种成型的前提和关键。
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