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diffusion flux
met.	扩散流量通量
oil	扩散通量

diffusion : 1666 phrases in 73 subjects

Agriculture	56
Animal husbandry	21
Architecture	2
Artificial intelligence	1
Automobiles	18
Aviation	47
Biochemistry	1
Bridge construction	3
Business	9
Chemistry	50
Commerce	4
Compressors	2
Computer networks	2
Construction	3
Cryptography	2
Cytogenetics	1
Dermatology	1
Desert science	9
Drilling	2
Earth sciences	33
Ecology	10
Economy	8
Electric machinery	1
Electronics	170
Engineering geology	29
Environment	1
Exhibitions	1
Explosives and Explosive Ordnance Disposal	3
Finances	1
Food service and catering	1
French	1
General	19
Genetics	1
Geology	3
Geophysics	2
Hydroelectric power stations	10
Information technology	10
International trade	2
Laboratory equipment	1
Librarianship	1
Life sciences	6
Management	1
Marketing	3
Mathematics	2
Medical	1
Metallurgy	243
Mining	1
Nautical	1
Nuclear physics	3
Nursing	12
Oil / petroleum	56
Oil processing plants	5
Plastics	17
Polygraphy	5
Polymers	8
Project management	2
Rail transport	1
Refrigeration	15
Reproductive biology	2
Semiconductors	6
Shipbuilding	6
Space	55
Sports	10
Statistics	2
Steel production	6
Superconductivity	5
Surgery	2
Technology	569
Telecommunications	5
Textile industry	3
Typography	1
Water resources	7
Wind Energy	63