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聚乙二
 聚乙二
el. polyparabanic acid
 | 酸
 2R酸
textile 2-amino-8-naphthol-3,6-disulfonic acid
 B酸
textile 1-amino-8-naphthol-3,5-disulfonic acid
 G 酸
textile G-acid
 H 酸
textile H-acid
 H酸
textile 8-amino-1-naphthol-3,6-disulfonic acid
 K酸
textile 1-amino-8-naphthol-4,6-disulfonic acid
 酸
gen. sour
el.chem. acidic substance
environ. acid
 | 戊
 戊
gen. penta-
 | 二酯
 二酯
met. di-ester

to phrases
聚乙二
el. polyparabanic acid
聚乙二: 541 phrases in 29 subjects
Agriculture4
Animal husbandry2
Architecture1
Automobiles5
Aviation4
Bridge construction1
Chemistry108
Dermatology3
Earth sciences6
Electronics10
Food industry1
General17
Genetics1
Latin1
Metallurgy2
Oil / petroleum25
Oil processing plants1
Perfume3
Pharmacology65
Plastics60
Polygraphy1
Polymers147
Project management1
Reproductive biology1
Shipbuilding1
Space14
Technology39
Textile industry10
Water resources7

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