联合国书目信息系统叙词表
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烯烃
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INDUSTRY
化学工业和制药
氢可酮
烯烃
Term
Metadata
烯烃
Alternative terms
UF
↸
链烯
Broader Terms
BT
↑
氢可酮
BT
↑
化学工业和制药
More specific terms
NT4
↓
丁二烯
NT4
↓
异戊二烯
NT4
↓
甲烷
►
▼
NT5
↓
煤层甲烷
NT4
↓
苯乙稀
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English
OLEFINS
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OLEFINAS
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OLEFINES
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Олефины
Date of creation
30-Nov-2018
Accepted term
30-Nov-2018
Descendant terms
2
ARK
ark:/99152/t3v2w1w2nk1nlo
More specific terms
4
Alternative terms
1
Related terms
0
Notes
0
Metadata
BS8723-5
DC
MADS
SKOS-Core
VDEX
XTM
Zthes
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