The alignment of the liquid crystals in the array controls the direction in which light is reflected from them.
阵列中液晶的位置控制反射的光线的方向。
The direction of light reflected from an object depends on its alignment.
光线的方向会根据对象的位置发生反射。
Because the light is travelling through cables, the new device is much less likely to go out of alignment.
由于光是在电缆中传播，这个新设备的准确性更高。
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