而对天文观察者来说，它意味着夏季的标志—夏季大三角（在夏季的东南方高空里由天琴座的织女星、天鹅座的天津四及天鹰座的牛郎星组成的三角形）的退去和预示着秋季的星座的到来。
For skywatchers it means the passing of the season's trademark Summer Triangle of stars and the arrival of the autumn constellations.
它最明显的图案是飞马座大四边形：即构成飞马躯体的四颗二等星。
Its most noticeable star pattern is the Great Square of Pegasus: four second magnitude stars marking the body of the horse.
平面内绕行，这个质量不是，呈放射状减小，而是，呈螺旋形减小，我们称之为中子星，周围的吸积盘，这个叫做吸收星。
They go around in the plane of the blackboard, say, and so this matter cannot fall radially in but it will fall in and spiral in and forms what we call an accretion disk around the neutron star.
组成冬季六边形的这六颗星是毕宿五、五车二、北河二(和北河三)、南河三、参宿七和天狼星。
The six stars that compose the Winter Hexagon are Aldebaren, Capella, Castor (and Pollux), Procyon, Rigel, and Sirius.
这里可以看见它的已知3个卫星：冥卫1，冥卫2，和冥卫3。 包括冥王星在内的一群物体，在海王星的凯伯带（数十亿颗在海王星轨道之外绕行的小型冰体构成的碟形带）之上，围绕着太阳的作盘形轨道运行。
Seen here with its three known moons, Charon, Nix, and Hydra, Pluto is a member of a group of objects that orbit in a disklike zone beyond the orbit of Neptune called the Kuiper belt.
这种飞船的粗线条三角形外观显示出它与正传三部曲里的帝国歼星舰有密切的关系。
The bold triangular shape of the vessel shows a strong connection to the Imperial Star Destroyers of the original trilogy.
魁星指北斗七星中组成斗形的前四颗星。
Kuixing refers to the Big Dipper in the composition of the front bucket-shaped four stars.
五角大楼是一个无限的神秘学像征-它是一颗五角星的中心，及五角星完美地嵌入一个五边形。
The pentagon is an infinite occult symbol - it is the center of a pentagram and a pentagram fits perfectly inside a pentagon.
靠旗杆一侧为红色等腰三角形，内有一颗白色七角星；右侧自上而下为黑、白、绿三色的平行宽条。
On one side for the red flag, an isosceles triangle a white seven horns star, The top-down for black, white, green parallel wide.
孤挺花几种主要生长在美洲热带的星花属球茎植物，因其绚丽的漏斗形的多色大花而被作为观赏植物来种植，其花成伞状花序。
Any of several chiefly tropical American bulbous plants of the genus Hippeastrum grown as ornamentals for their large, showy, funnel-shaped, variously colored flowers that are grouped in umbels.
并且有三角形、五角星、心形印章可提供宝宝随意涂鸦，培养宝宝的画画兴趣和多方面的求知欲。
And there is a triangle, five-pointed star, heart-shaped baby seal provides free graffiti, paint your baby's interest and foster a wide range of intellectual curiosity.
针对单星调平台方案，提出了能够综合不同性质的修正指标性能的整体优化指标，选择单纯形调优法来确定最佳测星方位。
An optimum index that can compromise the performance of accuracy indices which have different properties is proposed, intending to get the best navigation star of the platform decline scheme,.
针对单纯形法全局搜索能力不足的缺点，提出了通过编制简单条件下的最佳测星方位表来为算法提供良好初值的解决方案。
The simplex method is chosen to do the optimization, and a best navigation star table under simple conditions is proposed to reinforce the global optimize capability of simplex method.
提出了一种新的以星三角形为基本识别单元的几何结构星图识别算法。
A novel geometric structure-based autonomous star pattern identification algorithm is presented.
南方的井、鬼、柳、星、张、翼、轸联为鸟形，称朱雀；
The south well, ghosts, Liu, Xing, Zhang, wing, Zhen Alliance for the bird-shaped, saying that Suzaku;
为此，设计了以导航星凸多边形和观测凸多边形之间距离最小为准则的识别算法。针对星光制导的导弹观星时间很短，提出了根据弹道生成弹上导航星表的方法，其导航星表只需存储30颗星的75 个凸多边形。
As the star sensor of ballistic missile works only for short time, the navigation stars in the missile can be reduced to 30, and the convex polygons can be reduced to 75 for different trajectories.
对星三角形进行二维精简索引，以提高检索效率、节约比对时间；
By 2-D condensed index, hit the target rate of star identification is improved.
对星三角形进行二维精简索引，以提高检索效率、节约比对时间；
By 2-D condensed index, hit the target rate of star identification is improved.
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