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单词
parfocal
释义
parfocal
parfocal
(
pɑːˈfəʊkəl
)
adj
(General Physics)
optics
(of a lens) maintaining focus even if magnification is changed
parfocal
par·fo·cal
(
pahr-fō'kăl
)
Describes a microscope with interchangeable objectives that do not require refocus.
[L.
par
, equal, +
focal
]
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更新时间:2025/6/24 3:14:17