What he introduced included oval projection, stereographic projection, analemma and scenography etc.
关于几何，他带有椭圆、球、平行正透视法等。
Stereographic projection is known since the antiquity and was originally known as the planisphere projection.
立体绘图法原称为星座盘法。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
Here's what the action of repeatedly multiplying by i looks like on our stereographic projection of the ijk sphere.
这是在 ijk 球体立体投影上重复乘以 i 样子。
Analogous to what we did before, stereographic projection will associate almost every point on the unit sphere with a unique point on the horizontal plane defined by the i and the j axes.
与我们前所做类似，立体投影会将单位球体上几乎每个点与由 i 轴和 j 轴定义水平面上唯一点相关联。
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划词翻译
详细解释
几何，他带
有椭圆
透视法等。
等数
