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refractivity ['ri:fræk'tɪvɪtɪ] n
gen. 折射率〔性〕; 折射能力〔度,系数〕
met. 折射能力; 折射本领; 折射率
mil., air.def. 折射指数
oil 折射性
tech. 折射系数; 折光性
refractivity: 17 phrases in 9 subjects
Chemistry3
Construction1
Earth sciences1
Electronics1
Geophysics1
Oil / petroleum2
Oil processing plants1
Space1
Technology6