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编者注:本词条为中国台湾地区学术名词用语,仅供参考。
单词
扶老比
释义
old age dependency ratio
扶老比
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polyvalent number
polyvalent officer
polyvalent serum
polyvalent vaccine
polyvanadate
polyvanadic acid
polyvariant system
poly V belt
polyvinyl
polyvinyl acetal
polyvinyl acetate
polyvinyl-acetate adhesive {=PVA}
polyvinylacetate emulsion
polyvinyl acetate phthalate {=PVAP}
polyvinyl acetate (PVA)
polyvinyladene fluoride
polyvinyl alchol {=PVA}
polyvinyl alchol (PVA)
poly(vinyl alcohol)
polyvinyl alcohol
poly vinyl alcohol
Polyvinylalcohol
polyvinyl alcohol blend
polyvinyl alcohol copolymer
polyvinyl alcohol fiber
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