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定差
busin.
finite difference
math.
gradient
定差:
401 phrase
in 54 subjects
Advertising
1
Agriculture
4
Air defense
12
Animal husbandry
2
Artificial intelligence
1
Automobiles
6
Aviation
18
Bridge construction
4
Business
34
Chemistry
1
China
1
Commerce
3
Compressors
2
Construction
4
Cryptography
1
Desert science
2
Drilling
1
Earth sciences
5
Ecology
2
Economy
14
Electric machinery
1
Electronics
28
Engineering geology
1
Explosives and Explosive Ordnance Disposal
5
Finances
3
General
5
Geophysics
1
Golf
2
Hydroelectric power stations
2
Information technology
5
International Monetary Fund
2
International trade
1
Librarianship
2
Management
2
Marketing
1
Mathematics
9
Metallurgy
4
Nursing
2
Oil / petroleum
13
Oil processing plants
2
Plastics
3
Quality control and standards
1
Refrigeration
1
Remote sensing
3
Securities
11
Shipbuilding
2
Space
35
Statistics
4
Technology
121
Telecommunications
1
Textile industry
5
United Nations
3
Water resources
1
Wind Energy
1
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