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单词
helioscope
释义
WordReference Random House Unabridged Dictionary of American English © 2024
he•li•o•scope
(hē
′
lē ə skōp′),
USA pronunciation
n.
Optics
a telescope for viewing the sun, adapted to protect the eye of the viewer from the sun's glare.
1665–75;
helio
- + -
scope
he•li•o•scop•ic
(hē′lē ə skop
′
ik),
USA pronunciation
adj.
he•li•os•co•py
(hē′lē os
′
kə pē),
USA pronunciation
n.
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更新时间:2026/2/6 11:11:23