adj. cylindrical
汞柱的弯液面 meniscus
变形的柱面 anamorphic cylindrical surface
柱子下面的底座或基石 column base
圆柱的表面积 Heihe Education
下方带有立柱的洗面器 vanity wash-basin
头、面、脊柱和胸的先天性肌肉骨骼变形 Congenital musculoskeletal deformities of head, face, spine, and chest
先思考一下圆柱面的法向量？
First of all, what does the normal vector to a cylinder look like?
我来再次解释一下如何得出这个圆柱面的法向量。
Let me re-explain quickly how I got a normal vector for the cylinder.
它长什么样？再次我还要重复一句，它可以是圆柱面的一部分。
What does that look like? And, again, when I say cylinder, it could be a piece of cylinder.
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