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双键
shuāng jiàn
agric.
double key
chem.
duplet bond
earth.sc.
double bonding
met.
double bond
α,β-双键
chem.
alpha-beta double bond
α-β双键
chem.
alpha-beta double bond
化学
双键
shuāng jiàn
auto.
double bond
β
碳原子与
γ
碳原子间的
双键
chem.
β
carbon atom and
γ
carbon atom
double bond
双 〔偶〕键
construct.
duplet bond
双键
:
104 phrases
in 21 subjects
Agriculture
4
Air defense
2
Animal husbandry
1
Automobiles
1
Aviation
1
Chemistry
20
Commerce
1
Electronics
8
General
6
Information technology
3
Mathematics
1
Medical appliances
1
Multimedia
1
Oil / petroleum
13
Perfume
1
Plastics
4
Polymers
10
Shipbuilding
1
Technology
22
Telecommunications
2
Water resources
1
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