结论成功用大肠杆菌表达系统表达创伤弧菌溶细胞素并对其纯化、复性条件进行优化。
These results indicate that the cytolysin gene from V. vulnificus successfully express in the E. coli system.
然后对实验室制备的或在工业中已有应用的硅溶胶进行纯化，使其纯度达到10 - 6级，并探讨了其纯化机理。
And the silica sol prepared in lab and used in microelectronic industry is purified to 10 ~ -6. The purification mechanism is discussed.
这些水经过处理和纯化后卖给消费者，其价格常常翻了一千倍。
The water is treated, purified and sold to us, often at a thousandfold increase in price.
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