晶帯軸

zone axis

[目次：結晶等(結晶構造／材料試料)]

結晶において、ある方向に平行な面の群を晶帯といい、その方向を晶帯軸という。

In a crystal, a group of planes parallel to a certain direction is called a crystal zone, and this direction is termed a "(crystal) zone axis."