A similar process occurs on a much smaller scale to gas surrounding a single star, forming the bow-shaped arc seen near the upper left side of the Cone.
类似的过程以小得多的规模发生在锥状星云左上方的一个恒星周围，形成了一个弧形光晕。
2
The purpose of this paper is to study the upper semi-continuity on their solutions of optimisation problems on the cone.
运用通有的方法，研究了在锥变化和挠动的意义下向量优化问题解的上半连续性。
3
The casing comprises a vertically arranged shell taking the shape of a circular oblique cone table, an assorted upper cover and a discharge hole thereof.