| 单词 | pincushion distortion |
| 释义 | pincushion distortionnoun Optics.a distortion produced by a lens in which the magnification increases toward the edge of the field. Compare barrel distortion. Origin of pincushion distortionFirst recorded in 1890–95 Words nearby pincushion distortionpin clover, pin curl, Pincus, pincushion, pincushion cactus, pincushion distortion, pincushion flower, pindan, Pindar, Pindaric, Pindaric ode Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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