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聚合松香
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聚合松香
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农学
聚合松香
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polymerized rosin
聚合松香
松香中枞酸型树脂酸的共轭双键在催化或热作用下发生部分聚合反应,所得含有二聚体的改性松香产品。
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left primary element
left primitive algebra
left primitive ideal
left primitive ring
left principal fibration
left principal ideal ring
left product
left projective resolution
left projective space
left pseudo-automorphism
left pseudocompact ring
left quasi-field
left quasigroup
left quasi-inverse
left quasi-invertible element
left quasi regular element
left quasi-regular element
left quasi-regularity
left quasi-simple ring
left quotient
left quotient field
left quotient ring
left quotient space
left radical
left randomly continuous
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更新时间:2026/6/10 19:29:23