rotundifoliumCOCA²⁸⁰¹³⁶⁺⁵BNC¹⁷³⁹⁹⁵⁺² 基本例句 🌏圆叶老鹳草；圆叶乌头 We have analysed the physicochemical features and the component fatty acid of seed oil of Sapium rotundifoliumEuphorbiaceae, a common wild tree in karst area. 同时应用气相色谱对石灰岩地区较为常见的乡土树种圆叶乌桕进行了种子油理化性质及脂肪酸成分分析。 cnki