英语词汇“frustum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

frus•tum n., pl. -tums, -ta [Geom.]

Mathematicsthe part of a conical solid left after cutting off a top portion with a plane parallel to the base.
Mathematicsthe part of a solid, as a cone or pyramid, between two usually parallel cutting planes.

Latin: piece, bit; probably akin to Old Irish brúid (he) breaks, Old English brȳsan to crush
1650–60

Collins Concise English Dictionary © HarperCollins Publishers::

frustum /ˈfrʌstəm/ n ( pl -tums, -ta / -tə/)

the part of a solid, such as a cone or pyramid, contained between the base and a plane parallel to the base that intersects the solid
the part of such a solid contained between two parallel planes intersecting the solid

Etymology: 17th Century: from Latin: piece; probably related to Old English brӯsan to crush, bruise

单词	frustum
释义	WordReference Random House Unabridged Dictionary of American English © 2024 frus•tum (frus′təm),USA pronunciation n., pl. -tums, -ta (-tə).USA pronunciation [Geom.] Mathematicsthe part of a conical solid left after cutting off a top portion with a plane parallel to the base. Mathematicsthe part of a solid, as a cone or pyramid, between two usually parallel cutting planes. Latin: piece, bit; probably akin to Old Irish brúid (he) breaks, Old English brȳsan to crush 1650–60 Collins Concise English Dictionary © HarperCollins Publishers:: frustum /ˈfrʌstəm/ n ( pl -tums, -ta / -tə/) the part of a solid, such as a cone or pyramid, contained between the base and a plane parallel to the base that intersects the solid the part of such a solid contained between two parallel planes intersecting the solid Etymology: 17th Century: from Latin: piece; probably related to Old English brӯsan to crush, bruise
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