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to phrases
无源 wúyuán
gen. passive
无源
: 657 phrases in 49 subjects
Agriculture4
Air defense96
Animal husbandry4
Antennas and waveguides1
Artificial intelligence1
Automobiles5
Aviation45
Business1
Chemistry3
China2
Communications3
Compressors6
Computer networks24
Construction1
Desert science1
Drilling1
Earth sciences20
Ecology4
Economy2
Electric machinery9
Electronics128
Engineering geology1
Environment1
Explosives and Explosive Ordnance Disposal5
General23
Genetics1
Geophysics5
Hydroelectric power stations1
Information technology35
Life sciences1
Materials science1
Metallurgy2
Metrology1
Multimedia2
Nautical1
Oil / petroleum22
Pharmacology1
Project management1
Radio1
Rail transport1
Space88
Surgery1
Technology53
Telecommunications34
United Nations2
United States1
Veterinary medicine1
Water resources1
Wind Energy9