axis of symmetry

常用短語

twofold axis of symmetry二重對稱軸；二度對稱軸

common axis of symmetry常對稱軸；主對稱軸

screw axis of symmetry螺旋對稱軸

ordinary axis of symmetry普通對稱軸；常對稱軸

optical axis of symmetry光學對稱軸

alternating axis of symmetry更迭對稱軸；交錯對稱軸

fourfold axis of symmetry四重對稱軸

sixfold axis of symmetry六重對稱軸

secondary axis of symmetry次對稱軸