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单词
spectrohelioscope
释义
WordReference Random House Unabridged Dictionary of American English © 2024
spec•tro•he•li•o•scope
(spek′trō hē
′
lē ə skōp′),
USA pronunciation
n.
Optics
a spectroheliograph.
Optics
a similar instrument, used for visual instead of photographic observations.
1925–30;
spectro
- +
helio
- + -
scope
spec•tro•he•li•o•scop•ic
(spek′trō hē′lē ə skop
′
ik),
USA pronunciation
adj.
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更新时间:2025/7/23 16:23:54