n.指示线,指标图;
英文例句/中文翻译:
indicatrix of optic monoaxial crystal
一轴晶光率体
A new three-axis spindle stage for direct measure-ment of 2V and indicatrix orientation determination
一种直接测定2V和光率体定位的多用三轴针台
Spherical indicatrix of tangent to a curve
曲线切线的球面指标