固定流导法采用的是分压力测量技术，对质谱分析室的漏放气率的指标要求不高。
Constant conductance method USES partial pressure measurement technology, which has no strict request to outgassing rate of mass spectrum analysis chamber.
应用花生胚小叶再生体系，以农杆菌介导法对质粒上的基因转化进行初步探讨。
Applying to leaflet regeneration system of peanut, genetic transformation of peanut using Agrobacterium-mediated approach were carrying on the research.
系统聚类分析法对质量进行归类。
Hierarchical cluster analysis was used to evaluate the quality.
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