您要查找的是不是：
- Organochlorine pesticides in ecological geochemical survey 生态地球化学调查中的有机氯农药研究
- Ecological geochemical survey 生态地球化学调查
- The potential of such a primary geochemical survey is demonstrated. 这类区域性的地球化学测量显示出它的有效性。
- The work area belong to dry mountain,suitable develop areal geochemical survey. 工作区属于干旱高山区,适宜开展区域地球化学测量工作。
- Comprehensive geochemical surveys are analysed. 广义的地球化学普查需要分析。
- A new geochemical survey may expose the extent of China's soil contamination problem. 新一轮的全国性的土壤污染状况调查暴露出污染的程度。
- The Tonghai-Xinyang regional geochemical survey is a component part of the nationwide regional geochemical survey. 摘要桐柏-信阳一带区域地球化学调查是全国区域化探扫面的一部分。
- The application of 3% nitric acid and 3% aqua regia yielded good results in nanoscale material geochemical survey in known concealed ore districts. 在已知隐伏矿区，选用3%25硝酸、3%25王水为捕集剂的纳米物质测量试验获得良好效果。
- ecological geochemical assessment 生态地球化学评价
- regional ecological geochemical assessment 区域生态地球化学评价
- It is considered that -100 mesh can be used for low density deep penetration sampling in geochemical survey, and that sampling with this granularity can help to find anomaly effectively. 经对比研究认为，-100目可以满足低密度深穿透地球化学详细测量采样要求，该粒级能够有效地发现异常。
- multi-purpose geochemical survey 多目标地球化学调查
- multipurpose regional geochemical survey 多目标地球化学调查
- THEORIES AND DEVELOPMENT TRENDS OF ECOLOGICAL GEOCHEMICAL MAPPING ABROAD 国外生态地球化学填图理论及其发展趋势
- The paper sumed up the effect of geochemistry survey systematicaly in this area. 文章阐述了土壤地球化学测量的方法技术和找矿效果。
- nanometer particle geochemical survey 纳米级微粒测量
- landscape areas for geochemical survey 地球化学景观区
- First we adopt stream sediment sampling to circle Au anomaly then carry out soil geochemistry survey to reduce target area, finally geological prospect to locate gold ore bodies. 先采用水系沉积物测量圈出异常，然后进行土壤（岩石）测量缩小靶区，最后进行地质普查，发现金矿（化）体。
- The concept of ecological geochemistry and properties such as bioavailability,residues in environmental media and long-distance migration of organochlorine pesticides are introduced in this paper. 介绍了生态地球化学的概念和有机氯农药的生物有效性、环境介质中的残留、远距离迁移等性质。
- multi-purpose regional geochemical survey 多目标地球化学调查
