| 单词 | zone plate |
| 释义 | zone platenoun Optics.a plate or screen with alternating opaque and transparent concentric rings that focus light by diffraction. Origin of zone plateFirst recorded in 1895–1900 Words nearby zone platezone of illuviation, zone of interior, zone of leaching, zone of saturation, zone out, zone plate, zone refining, zonesthesia, zone system, zone time, Zonian Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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