Using this inducible system can be used for quantitative regulation of gene expression regulation and virulence gene function analysis and so on.
利用这种可诱导的调控系统可以用于定量调控基因表达以及进行毒性基因功能分析等方面的研究。
METHODS: Model was built by applying regulation theory and the qualitative and quantitative investigation and analysis of which were carried out.
方法：运用规制理论方法建立模型，从定性和定量两个角度进行研究和分析。
Based on a quantitative and qualitative analysis of articles regarding library regulation from1989 to 2003, the article points out the achievements and weaknesses in the library regulation research.
本文在对1989 - 2003年我国图书馆法规文献进行定量和定性分析的基础上，指出了研究的成绩和不足。
Personnel optimum regulation. We have clarified responsibilities of different works, through which we set up qualitative and quantitative prescription toward different occupations.
人员的优化调整。明确了工作职责，对各个岗位进行定性与定量的规定，杜绝了工作上互相推诿的现象。
Researches on children's emotional regulation are mainly two paradigms, that is, quantitative research and qualitative research.
儿童情绪调节的研究范式主要有量化研究和质化研究两种。
Researches on children's emotional regulation are mainly two paradigms, that is, quantitative research and qualitative research.
儿童情绪调节的研究范式主要有量化研究和质化研究两种。
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