1. The study of the theories and the methods of BSCS is the main content of this thesis. 平衡地震剖面理论和方法的研究是本文的核心内容。
2. A useful assessment method is proposed, and it is hoped that this method would be helpful in the use of BSCs. 本文将介绍一种有效的生物安全柜风险评估方法，希望对生物安全柜的安全使用有所帮助。
3. As the problems of criterion were exposed during biological safety cabinets' application, the domestic researches on BSCs developed fast. 随着生物安全柜的使用暴露出一些标准中未曾提及的问题，也因此国内关于生物安全柜的研究越来越多。
4. Conclusion the cells from fetal rat telencephalon possess multipotency and self renew ability and is believed to be BSCs of the central nervous system. 结论从胚鼠端脑分离培养的细胞具有自我更新能力和多潜能分化能力，为中枢神经系统的干细胞。
5. As the broadly use of BSCs, people's requisition on BSCs are not only limited to the performance request, risk assessment becomes more and more popular. 随着生物安全柜使用的推广，人们对于生物安全柜的要求已经不仅仅局限于性能要求，风险评估逐渐受到人们的关注。
