Accounting	4
Advertising	7
Agriculture	10
Air defense	4
Animal husbandry	15
Architecture	1
Artificial intelligence	1
Astronautics	2
Automobiles	4
Aviation	13
Biochemistry	1
Bodybuilding	1
Bridge construction	1
Business	47
Chemistry	1
Commerce	16
Communications	4
Computer networks	2
Computers	1
Corporate governance	4
Demography	1
Dermatology	1
Desert science	1
Earth sciences	2
Economics	30
Electric machinery	1
Electronic commerce	1
Electronics	57
Engineering geology	2
Environment	1
Exhibitions	9
Figure skating	2
Finances	12
General	11
Geophysics	5
Information technology	30
Insurance	4
International trade	29
Jewelry	2
Journalism terminology	1
Law	13
Librarianship	2
Life sciences	1
Literature	1
Logistics	1
Management	2
Marketing	6
Mathematics	1
Medicine - Alternative medicine	1
Metallurgy	2
Multimedia	10
Nautical	2
Nursing	9
Oil / petroleum	7
Polygraphy	1
Project management	5
Public security	1
Quality control and standards	2
Rail transport	3
Reproductive biology	31
Scientific	5
Securities	15
Shipbuilding	2
Shooting sport	2
Sociology	2
Space	15
Sports	1
Statistics	1
Swimming	1
Technology	90
Telecommunications	23
Television	2
Textile industry	10
United Nations	1
Veterinary medicine	2


-a
gen.	用以构成阴性单数名词; 女性人名; 构成某些动植物、氧化物的名称和一些地名
A
gen.	埃
a
gen.	一; 一; 同一; 每; 在辅音音素开头的单词前用a; 在元音音素开头的单词前用