在《人类环境杂志》上发表的一项研究称，科学家们发现，自引进无铅汽油以来，美国东北部土壤中的铅含量已经显著下降。
In a study published in the journal Ambio, scientists found that lead levels in soil in the North-eastern United States had decreased markedly since the introduction of unleaded gasoline.
这是中国第一个对土壤、环境、大气、水等进行科学研究的火星计划。
It was China's first Mars program to make scientific researches about the soil, environment, atmosphere, water and so on.
目的探讨GAP实验基地土壤环境质量，对灵芝药材品质的影响，为制定和建立灵芝GAP种植基地建设提供科学依据。
Objective to discuss the soil environment quality effected on Ling-Zhi medicinal materials in GAP experiment base. Provide science support to constitute and establish Ling-Zhi GAP plant base build.
土壤环境质量的研究和应用是环境科学和环境土壤学的重要命题。
Soil environmental quality is an important topic of environmental science and soil environmental science.
一种土壤液相和固相快速分离装置，属于环境科学技术领域。本发明包括： 盒子，缓冲垫片，小管，大管，盖子；
The present invention is one fast soil liquid phase and solid phase separator, and belongs to the field of environment science and technology.
它主要致力于土壤和植物营养、动物科学、环境管理、高级农作物科学等。
It is primarily dedicated to soils and plant nutrition, animal science, environmental management, and crop science.
非饱和流动的预报在大气科学，土壤学，农业工程，环境工程和地下水动力学等方面具有重要意义。
The forecast of unsaturated water flow has the important significance in atmosphere science, pedology, agricultural engineering, environment engineering and ground water dynamics, etc.
土壤重金属污染问题是环境和土壤科学研究者关注的热点问题。
Environment and soil scientists were paying more and more attention to the issue of soil heavy metal pollution.
目的探讨GAP实验基地土壤环境质量，对灵芝药材品质的影响，为制定和建立灵芝GAP种植基地建设提供科学依据。
OBJECTIVE To discuss the effect of soil quality in GAP experiment base on the quality of Ling Zhi. To provide scientific support for design and construction of Ling-Zhi GAP cultivation base.
因此，有关抗生素在土壤中的环境行为及其与土壤生态系统的相互作用己成为土壤学与环境科学研究的重要课题。
Therefore, the behavior of antibiotics in soil environment and their interaction with soil ecosystem has become an important research topic of soil science.
着重评述了化学物相分析在环境科学中的应用，包括土壤、水体沉积物以及工业废弃物等环境样品分析评价的理论研究与成果等。
The application of chemical phase analysis in environmental science, including analyses and assessment of toils, sediments and industrial solid waste, are reviewed.
区域是GIS空间分析的基本单元。它是环境科学、土壤科学等领域中广泛存在的一类地理实体。
Region is one basic unit of spatial analysis in GIS applications, which is a kind of entity existing widely in many fields such as environment science, land information science and so on.
区域是GIS空间分析的基本单元。它是环境科学、土壤科学等领域中广泛存在的一类地理实体。
Region is one basic unit of spatial analysis in GIS applications, which is a kind of entity existing widely in many fields such as environment science, land information science and so on.
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