pinacoid
美 ['p?n?k??d] 英 ['p?n?k??d]
英漢解釋
例句
The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid -view.
斷面形狀為沿對稱軸對折的橢圓,此對稱軸始終垂直于軸截面,其方向與平面圖上的流道中線無關。