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quarter-wave plate
释义
WordReference Random House Unabridged Dictionary of American English © 2024
quar
′
ter-wave plate′
(kwôr
′
tər wāv′),
USA pronunciation
[
Optics.
]
Optics
a crystal thin enough to cause a phase difference of 90° between the ordinary and extraordinary rays of polarized light, thereby converting circularly polarized light into plane polarized light. Cf.
half-wave plate.
1880–85
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更新时间:2026/9/17 3:09:44