English ⇄ Chinese

optic refraction
tech.	光反射

optic: 452 phrases in 32 subjects

Agriculture	2
Air defense	5
Automobiles	3
Aviation	32
Business	2
Cartography	2
Chemistry	5
Construction	1
Desert science	1
Earth sciences	8
Ecology	2
Electric machinery	1
Electronics	57
Exhibitions	1
Explosives and Explosive Ordnance Disposal	1
General	19
Geophysics	2
Hydroelectric power stations	1
Information technology	7
Mathematics	1
Metallurgy	10
Multimedia	3
Nautical	1
Oil / petroleum	12
Polymers	2
Shipbuilding	6
Space	63
Technology	180
Telecommunications	17
Textile industry	2
United Kingdom	1
United States	2