土地利用规划是生态环境规划的重要一环，也是环境区划的基础。
Land use planning is an important part of ecological environmental planning, and it is the foundation of environmental district too.
物流作为社会经济的重要一环，其运作、废弃物处理、资源利用的外部不经济，对生态环境的破坏越来越严重。
Being an important part of social economy, logistics' negative externality of operation, waste treatment and utilization of resources, causes more and more destruction to the ecological environment.
它们是生态系统的一环。
环链拟青霉是一种虫生真菌，是皖南宣城敬亭山马尾松林生态系中的优势种，在松林控制害虫起到了至关重要的作用。
Paecilomyces cateniannulatus, an entomogenous fungus and one of the predominant species of the fungi in a Masson spine plantation ecosystem, plays an important role on forest pest control.
他们保存了在大自然中生存的技术细节，他们与自然和谐相处，成为自然生态中合理的一环。
They live in the nature preserve the technical details, they are in harmony with nature, a natural ecosystem in the reasonable part.
居住区绿地既是城市绿地系统中重要的部分，又是城市人工造园生态平衡系统中的重要一环。
Green space in residential areas in not only urban important part of the system, but also the ecological balance of urban man-made park an important part of the system.
环志是研究鸟类季节性迁徙的重要手段之一，同时也是研究鸟类区系、生态学、形态分类学等的有效方法。
Bird banding is one of the important means to research the seasonal migration of birds, and is an effective method in researching the faunas, ecology and morphology of birds.
剖析绿地系统规划中存在的问题和矛盾，提出城市绿地系统应该采用环网式的布局结构，使城市生态系统达到相对的稳定，使新建绿地与原有绿地能很好地衔接起来。
In order to analyze the problems and contradictions of green space system planning in Changchun, I suggest the urban green space system should adopt the layout structure of ring and radial.
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。
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.
进入上壤的多环芳烃，对人类健康和整个生态系统的安全构成了巨大的威胁。
The PAHs in the soil present a great threat to human health and the safety of the entire ecosystem.
森林是地球上最大的陆地生态系统，是全球生物圈中重要的一环。
Forest, the largest terrestrial ecosystem on the Earth, is an important part of the global's biosphere.
对生态学，环境，素食主义，有环宙性的警觉，或社会意识非常锐利。
Have a cosmic awareness, an interest in ecology, environment, vegetarianism, or are very socially conscious.
对生态学，环境，素食主义，有环宙性的警觉，或社会意识非常锐利。
Have a cosmic awareness, an interest in ecology, environment, vegetarianism, or are very socially conscious.
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