目的分析酉阳白术主产区土壤重金属含量与农残状况，为白术的基地建设提供依据。
Objective To study the heavy metals and pesticide residue in the soils of production regions of Atractylodes macrocephala for building GAP bases to provide basis.
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.
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.
讯号转换中继台的建置有三个目的，一为拓展基地台之覆盖范围，二为消弭覆盖范围内的死角，三是提升基地台覆盖边缘的吞吐量。
The first is to extend the coverage area of one base station. The second is to eliminate the coverage holes. The third, to enhance the throughput on the cell edge.
讯号转换中继台的建置有三个目的，一为拓展基地台之覆盖范围，二为消弭覆盖范围内的死角，三是提升基地台覆盖边缘的吞吐量。
The first is to extend the coverage area of one base station. The second is to eliminate the coverage holes. The third, to enhance the throughput on the cell edge.
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