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halogen ['hælədʒεn] n
gen. 素,族,化物; 成盐元素
auto. 卤素常用作卤灯泡标志
dermat. 卤[素]
earth.sc. 卤〔素〕
eng.geol. 卤簇
exhib. 卤素灯
met.
oil 卤族
refrig. 卤化物
space 卤素
water.res., ecol. 卤族元素
halogens n
plast. 卤素
steel. 卤族
halogen: 155 phrases in 32 subjects
Advertising1
Agriculture2
Automobiles13
Aviation2
Business2
Chemistry11
Communications1
Construction1
Dermatology1
Desert science3
Earth sciences3
Ecology1
Electronics17
Explosives and Explosive Ordnance Disposal1
Hydroelectric power stations1
Lighting other than cinema3
Medical appliances1
Metallurgy17
Nautical1
Nursing1
Oil / petroleum4
Polygraphy3
Polymers4
Racing and motorsport1
Rail transport1
Refrigeration2
Space7
Technology40
Telecommunications2
Textile industry1
Thermal Energy1
Water resources6