微软光学星光鲨 Microsoft Optical Mouse by Starck ; ARCK ; Optical Mouse by ; Optical Mouse by S ARCK
光学星系 [天] optical galaxy
光学星光鲨 Optical Mouse Stark
光学双星 optical double ; optical binary ; optical binaries ; [天] optical pair
光学卫星 [航] optical satellite ; satellite optical
星光学士 Sailor Star Maker
光学跟踪卫星 optical tracking satellite ; OTS OpticalTrackingSatellite
光学技术卫星 [航] optical technology satellite ; optical technique satellite
恒星光谱学 [天] stellar spectroscopy
在上个月这颗亮星经历一次大规模光学爆发的时候，我们在它所在的方向上发现了一次伽马射线爆发。
Last month, we discovered a bright gamma-ray flare from the direction of this star while it was undergoing a huge optical outburst.
中子星的速率,得到轨道的半径，得到周期的大小，如之前讨论过的那样，现在取一个光学的。
That means you can get the speed of the neutron star, you can get the radius of the orbit, and you can get the period, just like we discussed before.
第一个发现矮行星冥王星的导弹射程的光学领头人Clyde Tombaugh也将他招致麾下，帮他建望远镜。
Clyde Tombaugh, the head of optics at the missile range and the discoverer of the dwarf planet Pluto, took him under his wing and helped him build telescopes from cast-off technology.
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