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numerical aperture
gen. 数值孔径口径
agric. 镜口率
commun. 数值孔径〔口径〕
commun., railw. 数值孑 L 径
earth.sc. 数值孔径光学仪器
met. 数值孔径
tech. 数值口径; 数码孔
telecom. 光纤数值孔径
numeric aperture
tech. 数值口径; 数值孔径; 数码孔
 English thesaurus
Numerical Aperture
abbr., scottish NA
numerical aperture
: 22 phrases in 5 subjects
Electronics8
Information technology2
Metallurgy1
Technology3
Telecommunications8