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单词 aspherical
释义

aspherical

[ ey-sfer-i-kuhl ]
/ eɪˈsfɛr ɪ kəl /

adjective Optics.

(of a reflecting surface or lens) deviating slightly from a perfectly spherical 1 shape and relatively free from aberrations.
Also a·spher·ic [ey-sfer-ik] /eɪˈsfɛr ɪk/ .

Origin of aspherical

First recorded in 1920–25; a-6 + spherical

Words nearby aspherical

asphaltite, asphalt jungle, asphalt paper, asphalt rock, asphaltum, aspherical, aspherical surface, asphodel, asphyxia, asphyxia livida, asphyxia neonatorum
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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更新时间:2024/12/22 17:25:00