Chinese ⇄ Russian

铜 tóng stresses
gen.	медный; бронза; бронзовый; латунь
agric., chem.	медь
铜 一种化学元素；为最重要的非铁金属之一；是具有延性和展性的金属，可在各种的矿物中发现，且以纯物质和合金的形式应用于工业、工程和工艺品中。 tóng
environ.	медь (Химический элемент; один из наиболее ценных цветных металлов; мягкий и ковкий металл, присутствующий во многих рудах и используемый в промышленности, машиностроении, художественных промыслах как в чистом виде, так и в виде сплавов)

铜: 3657 phrases in 80 subjects

Agriculture	1
American usage, not spelling	1
Amphibians and reptiles	1
Archaeology	10
Archaic	4
Automated equipment	2
Automobiles	4
Aviation	3
Biology	2
Botany	4
Business	6
Cables and cable production	5
Cement	1
Chemical fibers	1
Chemical nomenclature	2
Chemistry	92
Chinese	12
Cinema equipment	1
Construction	11
Cooking	8
Dentistry	1
Drilling	2
Electric machinery	1
Electricity	4
Electrochemistry	1
Electronics	193
Environment	1
Figure of speech	16
Fish farming pisciculture	3
Food industry	4
Food service and catering	4
General	1811
Geochemistry	1
Geography	16
Geology	27
Historical	10
Household appliances	1
Ichthyology	3
Informal	2
Inorganic chemistry	1
Jewelry	1
Law	1
Machine components	1
Mechanic engineering	3
Mechanics	1
Medical	33
Metal science	1
Metallurgy	66
Microelectronics	1
Military	11
Mineralogy	6
Mining	30
Music	10
Mycology	2
Name of organization	5
Nautical	11
Nonferrous industry	7
Obsolete / dated	2
Oil / petroleum	3
Oil and gas	1
Oil and gas technology	1
Oil processing plants	78
Ornithology	39
Pest control	1
Polygraphy	11
Polymers	2
Radio	1
Rail transport	7
Sakhalin	1
Shipbuilding	1
Sports	5
Surname	1
Technology	1019
Telecommunications	3
Textile industry	4
Thermal engineering	3
Typography	3
United States	1
Verbatim	2
Welding	5