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磺化聚苯乙烯
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磺化聚苯乙烯
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磺化聚苯乙烯
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sulfonated polystyrene
磺化聚苯乙烯
在聚苯乙烯苯环上引入磺酸基的聚合物。一般是用浓硫酸或氯磺酸通过聚苯乙烯磺化反应而获得。
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Wild Flowers of China
wild fruit tree
Wild Geese and Reeds
Wild Geese Descending on the Sandbank
wild ginseng
wild goose
Wild Grass
Wild Grass Soceity
wild group
wild knot
wildlife allowed for commercial utilization
wildlife domestication and breeding center
wildlife management
wildlife monitoring
wildlife monitoring by line transect method
wildlife monitoring by point sampling method
wildlife monitoring by quadrat sampling method
wildlife park
wildlife picture index
Wildlife Protection Law of the People's Republic of China
wildlife rescue center
wildlife synchronous survey
wildlife tracing
wildlife with extremely small population
wildly embedded set
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更新时间:2026/10/12 23:11:16