The shikonin and its derivatives is produced by suspension cultured Lithospermum erythrorhizon cells in M 9 medium. 紫草是一种重要的中草药材,其培养细胞在M9培养基中可以大量生产主要的药物成分紫草宁.
使铜氧化变成氧化铜.Oxidize copper to copper oxide.硫化铜和氧化铜也是很抢眼的替代材料.Copper sulfide and copper oxide were also attractive candidates.氧化铜是由铜和氧组成的.Copper oxide is made up of copper and oxygen....
或者, 被子可以悬挂在竖杆之间.Alternatively, the quilt can be suspended between the uprights.巴洛克风格钟楼上的竖杆高耸空中,与整个建筑物也很协调.The vertical of the Baroque bell - tower thrusting upwards does not clash with the whole.指出造成闸瓦间隙自动调节器作用失灵的根本原因在于竖...