1、a curved shape in the vertical plane that spans an opening
橫越洞穴的垂直平面上的曲線形狀。

2、The receptive array with directivity in the vertical plane has weight effect on the incident wave.
具有垂直方向指向性的接收基陣對入射聲波有方向加權(quán)效應(yīng)。

3、The Angle between a linear feature and a horizontal line in a vertical plane containing both lines.
一個直立的平面內(nèi)介于一線性特征與一條水平線之間的角度。

vertical plane翻譯