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碳氮
 碳—氮
geol. carbon-nitrogen
|
 比
gen. compare; contrast; than
met. proportion; relationship
metrol. specific; mass; massic
oil ratio

to phrases
碳—氮
geol. carbon-nitrogen
碳氮: 145 phrases in 26 subjects
Agriculture7
Animal husbandry1
Automobiles10
Aviation4
Chemistry8
Compressors1
Desert science3
Earth sciences6
Ecology9
Electronics3
Engineering geology1
Explosives and Explosive Ordnance Disposal2
General5
Geology3
Hydroelectric power stations1
Metallurgy38
Oil / petroleum3
Oil processing plants1
Pharmacology1
Plastics2
Polymers1
Space6
Steel production3
Technology23
Textile industry1
Water resources2