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本底 běndǐ
avia. back ground
el. phon
met. background
oil contrast value
tech. background exposure
γ本底【核】
el. gamma background
本底 běndǐ
el. background
本底: 295 phrases in 43 subjects
Agriculture5
Architecture1
Automobiles2
Aviation1
Bridge card game1
Business4
Chemistry6
Commerce5
Communications1
Dermatology1
Desert science2
Earth sciences11
Ecology13
Economy4
Electric machinery1
Electronics21
Engineering geology3
Environment1
Explosives and Explosive Ordnance Disposal2
Finances3
General7
Geophysics15
Hydroelectric power stations3
International trade1
Librarianship1
Management1
Metallurgy22
Molecular genetics1
Nuclear and fusion power2
Nuclear physics1
Oil / petroleum22
Otorhinolaryngology1
Polygraphy2
Project management1
Reproductive biology1
Space10
Sports1
Technology92
Telecommunications1
Textile industry5
United Nations1
Water resources5
Wind Energy11