Chinese ⇄ English Russian

不变
gen.	fixedness; hold to; immovability; inflexibility
archit.	constance; constancy
biophys.	conservation (conservatio)
econ.	immobility; rigidity
不变性
gen.	immutability; regularity
eng.geol.	fixedness; fixity
不变地
gen.	invariably
不变断，破
gen.	hold

不变: 1467 phrases in 82 subjects

Advertising	1
Agriculture	64
Air defense	1
Animal husbandry	8
Architecture	14
Artificial intelligence	12
Automatic control	2
Automobiles	23
Aviation	20
Badminton	1
Basketball	1
Biology	1
Bridge construction	8
Business	107
Chemistry	19
Chess	1
China	3
Clinical trial	1
Commerce	23
Communications	1
Computers	1
Construction	2
Cryptography	6
Dentistry	1
Desert science	5
Drilling	4
Earth sciences	16
Ecology	5
Economy	117
Education	1
Electric machinery	8
Electronics	34
Engineering geology	12
Explosives and Explosive Ordnance Disposal	13
Figure skating	3
Finances	25
Fishery fishing industry	2
Footwear	1
General	171
Genetics	19
Geology	1
Geophysics	3
Hydroelectric power stations	16
Informal	1
Information technology	15
International Monetary Fund	9
International trade	21
Life sciences	6
Management	7
Mathematics	18
Metallurgy	59
Military	1
Molecular genetics	2
Name of organization	3
Nuclear physics	1
Nursing	1
Oil / petroleum	37
Perfume	1
Physical sciences	1
Planning	2
Plastics	6
Polymers	7
Project management	13
Quality control and standards	1
Rail transport	3
Refrigeration	2
Remote sensing	1
Reproductive biology	4
Rowing	2
Securities	30
Shipbuilding	4
Space	26
Sports	7
Statistics	11
Steel production	3
Surgery	1
Technology	332
Telecommunications	29
Textile industry	17
Tools	1
United Nations	1
Wind Energy	4