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黑化
gen. blacking; melanism; melanize
agric. nigrification (nigrificatio)
archit. blacken
met. blackening; black finish; black oxide finish
黑化钢铁部件表面处理
chem. black coating; blackening
钢的黑化
el. blackening
黑化: 127 phrases in 25 subjects
Agriculture8
Automobiles3
Business1
Chemistry15
Computers1
Dermatology7
Desert science1
Earth sciences2
Electronics2
Exhibitions1
Food industry1
General9
Metallurgy17
Metalworking1
Mining1
Pest control1
Pharmacology1
Polymers2
Reproductive biology2
Securities2
Soil science1
Space4
Technology41
United Nations1
Water resources2