These are created from the laboratory-cultured descendants of normal body cells by activating four usually quiescent genes. 它们是从激活四条普通静态基因的体细胞在实验室培养的后代。
The leaching characteristics of coal gangue in acid rain and water under the condition of static and dynamic state have been studied. 本文对重庆中梁山煤矸石在自然酸度和模拟酸雨下静态及动态淋溶特征进行了研究。
