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单词
focometer
释义
focometer
focometer
(
fəʊˈkɒmɪtə
)
or
focimeter
n
(General Physics) an instrument for measuring the focal length of a lens
focometer
focometer
[
fō′kam·əd·ər
]
(engineering)
An instrument for measuring focal lengths of optical systems.
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更新时间:2026/3/23 10:34:28