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to phrases
Brechzahl
f =, -en
gen.
optical index
;
refraction coefficient
phys.
refraction index
;
refractive coefficient
tech.
index of refraction
;
refractive index
Brechzahl:
10 phrases
in 4 subjects
Electronics
3
Information technology
2
Optics
branch of physics
3
Radio
2
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