Study the space distribution characteristics of heavy metals in sediment.
详细研究了水系沉积物中重金属的空间分布特征。
Some problems which can be further studied have also been given on the basis of space distribution characteristics of earthquake sources.
本文还根据地震震源的空间分布特征提出了可以进一步研究的问题。
The space distribution characteristics of structures from topography and landform of the south part of Ordos block and Weihe basin are analyzed.
分析了鄂尔多斯地块南部和渭河盆地构造的空间分布特征。
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