| 词汇 | eyepiece micrometer |
| 释义 | Definition of eyepiece micrometer in English:eyepiece micrometernoun
OriginEarly 19th century; earliest use found in David Brewster (1781–1868), natural philosopher and academic administrator. Definition of eyepiece micrometer in US English:eyepiece micrometernoun
OriginEarly 19th century; earliest use found in David Brewster (1781–1868), natural philosopher and academic administrator. |
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