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单词
double-concave lens
释义
double-concave lens
double-concave lens
[
¦dəb·əl ¦kän‚kāv ′lenz
]
(optics)
A lens having surfaces that are adjacent portions of nonintersecting spheres whose centers lie on opposite sides of the plane of the lens. Also known as biconcave lens.
Acronyms
See
DCV
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reqtrac
reqtyp
requ
requal
requalification
re-qualification testing
requalification training
requalify
requchrd
requel
requels
requere
requesens, luis de zúñiga y
requesens y zuniga, luis de
requesens y zúñiga, luis de
request
request advice as to further action
request altitude change
request and authorization for in-scope tasking
request and authorization for service
request and inspection of documents
request and status link
request answer by
request arrival interval
request automation system
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更新时间:2025/3/16 2:20:37