单词Rigel
n.: 【天】参宿七
网络: 猎户；蓝超巨星；参宿四
【天文学】参宿七
The brightest star in the frame, near the bottom right, is Rigel .
影像中最亮的恒星位于右侧底部，它是参宿七。
Still farther to the right, at the foot of the hunter, lies Rigel , the brightest star in view.
往右方更远处，在猎户座脚下有一颗参宿七，它是我们视野里最明亮的恒星。
In fact, this entrancing telescopic portrait gives the impression the witch has fixed her gaze on Orion"s bright supergiant star Rigel.
事实上，这一望远镜拍摄到的迷人肖像，感觉是女巫正紧盯着猎户座明亮的超巨星参宿七。
This suggestively shaped reflection nebula is associated with the bright star Rigel in the constellation Orion.
这形状奇怪的反射星云位于猎户座内，与明亮的参宿七有联系。
Rigel is a hot supergiant star some 700 light-years in the distance.
参宿七是一颗距离我们大约700光年远的炽热超巨星。
The blue color is caused not only by Rigel "s blue color but because the dust grains reflect blue light more efficiently than red.
星云中的蓝色不仅仅是由参宿七的蓝光形成的，还因为尘埃反射蓝光比红光更有效。