常见例句Over-Production and Purification of the nodC Protein of Rhizobium meliloti in E. coli 苜蓿根瘤菌nodC蛋白在大肠杆菌中的过量生成和分离纯化NODC Direct; NODC海洋数据档案；Projects at NODC; 计划；artery of atrioventricular nodc 房室结动脉 返回 NODC