... LF Photon Spikedall (彩色激光束） LF Poly Spikedall (普通光束） LF Poly Spread (旋转五边形色块） ...
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这是第一个不同点在普通光束和镭射光束之间。
That's the first difference between a beam of ordinary light and a laser beam.
因此，与普通光束比较，激光束的确是十分整齐的。
So compared with any ordinary beam of light, the laser beam is very orderly affair indeed.
第三个不同点是：普通光束分离；而镭射光束却不然。
The third difference is this: a beam of ordinary light diverges; a laser beam does not.
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