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....
我们认为上述的分析是靠不住的,也是危险的.We feel that the foregoing analysis is deceptive and dangerous.上述的三个方法都有它们各自的优点.The three methods described above have their respective merits.上述的提案得到协会的批准和赞同.The said proposal has received the sanct...
Using a spacer will also help reduce the possibility of thrush.利用储药罐也会减少发生鹅口疮的可能.A thrush alighted on a branch of the pine tree.一只鸫落在松树的树枝上。the song thrush(欧洲)画眉鸟A few days later, Clinton died Study of Heathcliff became ...