quadrantal
adj. [数] 象限的;四分圆的;四分仪的
例句
The vertical crustal movement after the quake is just on the contrary. This shows the characteristics of elastic rebound and the hypocenter is just near the quadrantal intersection.
震后的地壳垂直运动恰好相反,明显地反映了弹性回跳特征,震源也刚好位于四象限交叉点附近。