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1.light beam
光束收藏指正
2.A ray or shaft of light.
光柱，光束收藏指正
3.a collimated light beam
平行光束收藏指正
4.self-focusing of laser beam
光束自聚焦收藏指正
5.A beam of protons; a beam of light.
质子电波；光束收藏指正
6.COSINE GAUSS BEEAM
余弦-高斯光束收藏指正
7.The beam has a thickness of4 cm.
光束粗四厘米。收藏指正
8.Studies on the Character of Transformation in Gauss Beam of Laser
激光高斯光束变换研究收藏指正
9.a device for projecting a beam of light.
用来投射光束的装置。收藏指正
10.Line-focus of a Gaussian Beam
高斯光束的线聚焦收藏指正
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