地磁年变化 [
dì cí nián biàn huà]
geomagnetic annual variation
- 在实际应用中,运用古地磁极性变化和古纬度方法对二连盆地某地区地层定年和地层界面进行识别。
It is verified that this method is effective in dating of stratum and differentiating the boundary between two different layers in the Erlian basin, northeast China.