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不饱和烃
 不饱和烃
auto. unsaturated hydrocarbons
| 上自由
 上自由
gen. cofree
|
 基
chem. group; radical
hydroel.st. base
math. base; basis
met. mesityl
sport. med. residue
| 加成反应
 加成反应
met. addition reaction
| 机理
 机理
sport. med. mechanism

to phrases
不饱和烃
auto. unsaturated hydrocarbons
oil unsaturated hydrocarbon
不饱和烃
: 15 phrases in 5 subjects
Chemistry3
General1
Oil / petroleum5
Oil processing plants1
Technology5