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岩脉
[地质] dyke
- 岩脉是沿着裂断系统侵入的，裂断系统以冷却火山岩与花岗岩质岩石形式形成。
Dykes were intruded along a fracture system that formed as the volcanic and granitic rocks cooled. - 至于对岩脉和地质断裂这样一些地质现象的重力测量，其网格大小在上述范围之间。
For other purposes, such as the location of dikes or geological faults the spacing can be anywhere between these extremes. - 黄陵地区的基性岩墙群主要由辉绿岩脉和辉绿玢岩脉组成，走向主要为NEE向，少量为NNW向。
According to the geological characteristics, the mafic dykes in Huangling area mainly include diabase and diabase-porphyrite, with nearly NEE trend and NNW trend.
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