例句 /

Studies on Synthesis of Poly (3-Hydroxybutyrate-co-3-Hydroxyhexanoate) by a Sinorhizobium fredii Strain

Studies on Synthesis of Poly (3-Hydroxybutyrate-co-3-Hydroxyhexanoate) by a Sinorhizobium fredii Strain

费氏中华根瘤菌合成羟基丁酸和羟基己酸共聚体的研究