"The Sagittarius stream gives us an opportunity to recover part of the original galaxy's structure and compare it with present-day dwarf galaxies," said Prof. ZHAO Gang of NAOC, a co-corresponding ...

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本内容遵循CC 4.0 BY-SA版权协议 圆锥渐变（Conic Gradients）是CSS中一种相对较新的渐变类型，它与其他渐变（线性渐变、径向渐变）最大的区别在于：颜色是围绕一个中心点按角度方向变化的。