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单词
holophote
释义
WordReference Random House Unabridged Dictionary of American English © 2024
hol•o•phote
(hol
′
ə fōt′, hō
′
lə-),
USA pronunciation
n.
Optics
an apparatus by which practically all the light from a lighthouse lamp or the like is thrown in a desired direction.
1840–50; back formation from
holophotal
(
holo
- +
-photal
); see
photic,
-
al
1
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更新时间:2025/11/18 1:44:54