β-羟基丁酸酯-β-羟基戊酸酯共聚物
beach ore
poly(β-hydroxybutyrate-co-β-hydroxyvalerate
聚(3-羟基丁酸酯)(PHB)
poly (3-hydroxybutyrate)(PHB
聚(3-羟基丁酸酯-co-4-羟基丁酸酯)
Poly (3-hydmxylbutyrate-co-4-hydroxylbutyrate
Poly(3-hydroxylbutyrate-co-4-hydroxylbutyrate
poly(3-hydroxybutyrate-co-4-hydroxybutyrate
聚(β-羟基丁酸酯-co-β羟基戊酸酯)
poly(β-hydroxybutyrate-co-β-hydroxyvalerate
聚(β-羟基丁酸酯-β-羟基戊酸酯)
Poly (β-hydroxybutyrate-co-β-hydroxyvalerate) PHBV
聚β-羟基丁酸酯
poly β-hydroxybutyrate
Poly (β-hydroxybutyrate
poly β-hydroxybutyrate PHB
poly 3-hydroxybutyric acid
poly(β-hydroxybutyrate
Ploy-β-hybroxybutyric acid
Poly-β-hydroxybutyrate PHB
poly-β-hybroxybutyric acid
poly-β-hydroxybutyrate (PHB
beach or lake sand
poly-β-hydroxybutyrate
Polyhydroxybutyrate
poly- β -hydroxybutyrate