frustum
n.
[數]平截頭體
英語翻譯 Noun:
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a truncated cone or pyramid; the part that is left when a cone or pyramid is cut by a plane parallel to the base and the apical part is removed
造句
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frustum of a cone
截頭圓錐體,平截圓錐...
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frustum of parabola
拋物線截角錐體...
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frustum of pyramid
平截頭棱錐體,截棱錐...
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frustum of wedge
尖劈截角錐體...
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frustum of cone
平截頭圓錐體...
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frustum body
平截頭體
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frustum of sphere
球截角錐體
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frustum cylinder
截錐圓柱體
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