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单词 helicoid
释义

helicoid

/ˈhelɪkɔɪd/
of the form of a helix or helicoid
螺旋形的, 螺旋面的。
1
an object of spiral or helical shape
螺旋形的物体。
1.1
Geometry a surface formed by simultaneously moving a straight line along an axis and rotating it around it (like a screw thread)
【几何】螺旋面。
派生词

helicoidal

adjective
词源
late 17th cent.: from Greek helikoeidēs of 'spiral form', from helix, helik- (see HELIX).
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更新时间:2025/1/23 8:24:40