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gen.
frequency
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frequence
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段
段
geol.
series
hydroel.st.
segment
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section
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thread
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member
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to phrases
频
率,度,数
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gen.
frequency
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frequence
频段:
18383 phrases
in 155 subjects
Acoustics
1
Advertising
75
Aerohydrodynamics
6
Agriculture
183
Air defense
1327
Animal husbandry
32
Architecture
24
Artificial intelligence
78
Astronautics
7
Athletics
10
Audio electronics
2
Automated equipment
4
Automatic control
9
Automobiles
248
Aviation
939
Aviation medicine
1
Biophysics
1
Biotechnology
3
Bridge construction
53
Business
125
Cartography
7
Ceramics
1
Chemistry
46
China
7
Coal
1
Commerce
2
Communications
120
Compressors
24
Computer games
1
Computer networks
43
Computer numerical control
8
Computers
19
Construction
93
Corporate governance
6
Cryptography
7
Cytogenetics
1
Data processing
1
Demography
3
Dentistry
1
Dermatology
3
Desert science
29
Drilling
4
Earth sciences
229
Ecology
12
Economy
35
Electric machinery
280
Electric motors
1
Electrical engineering
1
Electricity generation
1
Electronics
2798
Engineering geology
38
Environment
6
Exhibitions
20
Explosives and Explosive Ordnance Disposal
53
Figure skating
1
Finances
4
Fish farming
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3
Fishery
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9
Football
3
Forestry
1
General
703
Genetics
46
Geography
1
Geology
8
Geophysics
393
Germany
1
Golf
1
Health care
2
Heavy equipment vehicles
1
Hi-Fi
1
Household appliances
1
Hydroelectric power stations
118
Hydrology
10
Industry
2
Information technology
685
International Monetary Fund
4
International trade
6
Labor law
1
Laboratory equipment
2
Latin
2
Leather
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Librarianship
17
Life sciences
14
Linguistics
1
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1
Magnetics
1
Management
4
Materials science
1
Mathematics
70
Mechanic engineering
2
Mechanics
13
Medical
2
Medical appliances
3
Metallurgy
415
Military
3
Mining
1
Molecular genetics
2
Multimedia
291
Name of organization
1
Nautical
71
Navigation
5
Nuclear and fusion power
5
Nuclear physics
1
Nursing
31
Oil / petroleum
574
Oil processing plants
1
Otorhinolaryngology
81
Pharmacology
2
Physical sciences
1
Physics
16
Piezoelectric crystals
55
Plastic surgery
1
Plastics
102
Polygraphy
2
Polymers
30
Port facilities
1
Power system protection
1
Project management
64
Psychology
1
Pulp and paper industry
1
Racing and motorsport
1
Radio
81
Rail transport
97
Refrigeration
17
Remote sensing
19
Reproductive biology
7
Rowing
6
Scientific
1
Securities
24
Selective breeding
2
Semiconductors
6
Shipbuilding
242
Skydiving
1
Soil science
1
Space
1500
Sports
50
Statistics
94
Steel production
16
Superconductivity
4
Surgery
7
Swimming
7
Technology
4145
Telecommunications
903
Television
3
Textile industry
11
Thermal Energy
15
Transport
3
United Nations
18
United States
7
Video recording
1
Water resources
4
Welding
1
Wind Energy
156
Wood processing
4
Work flow
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