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.
应用推荐