位矢

文摘:应用几何光学理论研究了多光束转镜扫描场的非对称性，导出多光束扫描入射点位置矢量、反射线标量表达式、观察面上的扫描轨迹方程，并研究了扫描远场的非对称性。

生命之树的原核枝——组分矢量方法的贡献(英文)

initial position

statement of changes in financial position

steering position

position sensor

multi-position starter, manually-operated

elevation head【水文】;position head【水文】

retain one's position with one's salary suspended

long position liquidated