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to phrases
频率,频数
math.
frequency
频率,频数
:
203 phrases
in 34 subjects
Advertising
1
Air defense
10
Artificial intelligence
1
Automobiles
1
Aviation
15
Business
9
Commerce
1
Earth sciences
3
Economy
1
Electric machinery
1
Electronics
27
Engineering geology
2
Environment
1
Explosives and Explosive Ordnance Disposal
1
General
5
Geophysics
4
Hydrology
1
Information technology
2
Mathematics
18
Metallurgy
1
Multimedia
2
Nautical
3
Oil / petroleum
14
Piezoelectric crystals
2
Plastics
1
Project management
1
Rail transport
1
Reproductive biology
1
Shipbuilding
2
Space
16
Statistics
4
Technology
47
Telecommunications
3
United Nations
1
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