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单词
parfocal
释义
Adjective:
parfocal
With the lower focal points all in the same plane; - said of sets of eyepieces so mounted that they may be interchanged without varying the focus of the instrument (as a microscope or telescope) with which they are used
Encyclopedia:
Parfocal
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Department of Commerce and Labor
department of computer science
department of corrections
Department of Defense
Department of Defense Laboratory System
department of economics
Department of Education
Department of Energy
Department of Energy Intelligence
department of English
Department of Health and Human Services
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department of history
Department of Homeland Security
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Department of Justice
Department of Justice Canada
Department of Labor
department of linguistics
department of local government
department of mathematics
department of music
department of philosophy
department of physics
department of psychology
英语词典包含157790条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2025/7/24 9:06:07