zenithal
adj. 绝顶的；天顶的；方位的
例句
Who embeds our career with zenithal achievements?
是谁给事业镶嵌巅峰的成就？
The section introduced working principle and manufacture technology of zenithal bistable nematic LCD.
本节着重介绍顶点双稳态向列相液晶显示器的工作原理和制作。
The reasons for large variations of azimuthal and zenithal angles of holes drilled are investigated with a view point of mechanics.
从力学观点分析了钻孔方位角和顶角变化的原因；
