edge contrast

• 边缘对比

edge contrast的用法和样例：

例句

1. Along with a silhouette of the innermost planet, a network of cells and dark filaments can be seen against a bright solar disk with spicules and prominences along the Sun's edge.
   与最靠内的行星暗影一起，太阳表面的气囊和黑暗丝状体组成的网状结构与具有针状物和边缘日珥的明亮太阳盘面形成鲜明对比。