1)  stereogram
极射赤面投影图
2)  crystallographic planes stardard equator plane projection
晶面标准极射赤面投影图
3)  biopolar radiofrequency energy
双极射频
1.
Treatment of knee osteoarthritis by arthroscope assisted with biopolar radiofrequency energy;
双极射频辅助关节镜治疗膝骨性关节炎
2.
Treatment for knee joint injury in military training by arthroscopy assisted with biopolar radiofrequency energy;
双极射频辅助关节镜治疗膝关节军事训练伤
4)  stereographic projection
球极射影
1.
Identifying the Bloch sphere representation of qubit with the extended complex plane by means of stereographic projection and considering the gate operations of single qubit,we obtain equivalance relation between unitary operations and one special kind of conformal mappings.
采用球极射影,可以将量子比特的Bloch球表示等同于扩充复平面的复数表示。
5)  cathode rays
阴极射线
1.
Hertz s experimental researches on the cathode rays and his important influence;
赫兹对阴极射线的实验研究及其重要影响
6)  Multipolar radiofrequency ablation
多极射频
参考词条
补充资料：极射赤面投影

stereographicprojection：假设有一个球，其上端为北极，下端为南极，其中腰为赤道；再假设，将一个晶体或者晶体点阵中的一个晶胞置于球心处；由球心向诸晶面引垂线，这些垂线的延长线与球面相交，其交点称为极点。然后再将北半球上的诸极点与南极引直线，而南半球上的诸极点与北极引直线；所有这些直线与赤道平面——投影面相交，此投影面上的诸交点就组成了晶体的极射赤面投影。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。