如何使用 "nebulosity" 造句

1. Different colored patches of reflection nebulosity can be detected as well .
在上面这张照片中也可以发现各种不同颜色的反射星云的板块。
2. Being red indicates that this nebulosity is emission based ( ionized hydrogen or hii region ) .
红色表示这个星云是以向外发射(电离氢或氢离子区)为其基础。