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单词
prism diopter
释义
WordReference Random House Unabridged Dictionary of American English © 2024
prism
′
diop
′
ter,
[
Optics.
]
Optics
a unit of prismatic deviation, in which the number one represents a prism that deflects a beam of light a distance of one centimeter on a plane placed normal to the initial direction of the beam and one meter away from the prism.
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beheadal
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beheld
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behest
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behind-the-scenes
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behmenist
behn
behold
beholdable
beholden
beholder
beholding
behoof
behoove
behove
behrens
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更新时间:2025/9/21 9:40:34