平面的的用法和样例：
例句
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全面的，全对称晶形的具有在给定的晶体系统中全面对称的全部平面的
Having as many planes as required for complete symmetry in a given crystal system. -
偏振（现象）光线在不同的方向上表现出不同特性的过程或状态，尤其是所有的振动都发生在一个平面的状态
A process or state in which rays of light exhibit different properties in different directions, especially the state in which all the vibration takes place in one plane. -
水平高度水平线或水平面的位置或高度
The position or height of such a line or plane.
