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二阶
èr jiē
AI.
second
econ.
second-order
tech.
secondary order
二阶
:
300 phrase
in 49 subjects
Agriculture
4
Air defense
6
Animal husbandry
2
Artificial intelligence
5
Automatic control
1
Automobiles
1
Aviation
8
Bridge
card game
4
Bridge construction
5
Business
18
Chemistry
2
Compressors
2
Computers
1
Construction
2
Cryptography
1
Desert science
3
Earth sciences
6
Ecology
3
Economy
6
Electric machinery
3
Electronics
25
Engineering geology
1
Explosives and Explosive Ordnance Disposal
2
Finances
1
General
6
Gymnastics
1
Hydroelectric power stations
3
Information technology
3
International Monetary Fund
2
Mathematics
11
Metallurgy
4
Mining
1
Mountaineering
2
Multimedia
1
Nautical
1
Oil / petroleum
10
Plastics
1
Polymers
4
Programming
1
Rail transport
1
Securities
1
Semiconductors
2
Space
18
Sports
5
Statistics
2
Technology
99
Telecommunications
3
Textile industry
1
United Nations
5
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