双语例句
关于投影几何，他带来的有椭圆投影、球极投影、平行正投影和透视法等。
What he introduced included oval projection, stereographic projection, analemma and scenography etc.
重点词汇
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投影
projection; project; shadow; projective
中英释义：
极投影
时间: 2026-03-20 19:36:40
polar projection