Crystals of this type , having only one optic axis, are called uniaxial crystals.

这种只有一根光轴的晶体称为单轴晶体.

辞典例句

For a better focusing of an optic axis, with the red LED.

使用红光LED灯,使光轴更容易对焦.

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Under commonly circs, its optic axis and molecule long axis is accordant.

在一般的情况下光轴与分子的长轴方向一致.

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