您要查找的是不是：
- geochemical charactertics 地球化学特征
- Comprehensive geochemical surveys are analysed. 广义的地球化学普查需要分析。
- Geochemical prospecting remains in the realm of the naturalist. 地球化学普查仍停留在自然王国。
- 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。
- Geochemical exploration is a way for oil and gas prospection. 化探是油气勘查的一种手段。
- Based on comparison coefficient of organic geochemical param... 结果表明,西北地区主要盆地煤具有较好-好的生烃能力。
- This stemmed from insufficient appreciation of geochemical conditions. 这是由于没有充分考虑地球化学条件。
- The variations found are attributable to well-defined geochemical processes. 已知的各种变化都属于一定的地球化学过程。
- Geochemical methods may be linked judiciously with other techniques. 地球化学方法应同其它方法有机地结合起来。
- 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。
- The geochemical circulation and orientation between eluvial and transport... 并阐述和探索了它在时间和空间上的规律。
- A theorerical model is established to calculate the charactertics of heat and mass transfer during spray drying FGD process for the slurry droplets of different initial diameters. 建立了不同雾化粒度下雾滴传热传质特性的理论计算模型，其计算结果能与实验喷雾干燥脱硫塔上所得数据较好地吻合。
- Class C: geochemical exploration; establish mineral exploration infrastructure. 丙级：地球化学勘查；勘查工程施工。
- Besides, this paper has made also a comprehensive analysis about the test results, design parameters and structural charactertics of some imported plows for big-power tractors. 本文对引进的一部分大马力拖拉机配套犁的试验结果、设计参数、结构特点做了综合介绍。
- This paper briefly introduces the geochemical nature of vanadium, selenium, molybdenum elements. 摘要本文简要介绍了钒、硒、钼的地球化学性质。
- For this reason it is often convenient to overlay the geochemical map with a geological map transparency. 由于这个缘故,最好用透明的地质图蒙在地球化学图上。
- The lognormal distribution is widely used in geology to characterize sediment size variations and geochemical element concetrations. 在地质学中，对数正态分布已被广泛用以表示沉积粒度变化特征和地球化学元素浓集情况。
- Nb-enriched basalt is a kind of arc basalt that has special geochemical characteristics. 富铌玄武岩是一类具有特殊地球化学特征的岛弧玄武岩。
- The writer knows no completely credible geochemical documentation of any effective Pleistocene oil source beds. 到目前为止，作者本人未曾见过任何关于更新世有效烃源岩层的完全可信的地球化学证据。
- Therefore, regional geochemical anomalies can be ranked and endogenetic deposits can be forecasted on the basis of Bouguer gravity anomaly data. 因此，应用布格重力异常资料可以推断岩浆岩活动区（带），预测内生矿床，筛选化探异常。
