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碳九芳烃
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碳九芳烃
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C9 aromatics
碳九芳烃
工业上含九个碳原子的芳烃混合物。主要来源是炼厂催化重整和烃类蒸汽裂解制乙烯副产裂解汽油。又称C9芳烃。
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soil salinization
soil salinization and alkalization in China
soil salt content
soil sampling
soil saturated hydraulic conductivity
soil saturated water content
soil saturation extract
Soil Science
soil science
Soil Science and Plant Nutrition
soil science education in China
Soil Science Society of America Journal
Soil Science Society of American
Soil Science Society of China, SSSC
soil secondary gleyization
soil secondary minerals
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soil seed bank
soil seed bank of grass
soil separates
soil separates classification
soil shear strength
soil shrinkage
soil sickness in protected vegetable production
soil silicon
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