One-step extraction with polar and nonpolar mixed solvents was a method of effective comprehensive extraction for antioxidant and essential oil of rosemary(Rosmarinus officinalis L.
极性溶剂和非极性溶剂的两步提取法是迷迭香抗氧化剂和精油综合提取的有效方法，操作简单，容易实施。
2
The mixed broadleaf evergreen and deciduous forest in Lushan Mountain may be divided into 6formations, according to the results of cluster analysis and polar ordination.