詞語：ppfa
ppfa的解釋
ppfaabbr. 美國計劃生育聯合會（Planned Parenthood Federation of America）
ppfa的意思
PPFA 美國計劃生育聯合會;Planned Parenthood Federation of America;
ppfa的參考例句
1.Methods The volatile oil was obtained from PPFA by steam distillation. 方法採用水蒸氣蒸餾法從枳殼中提取揮發油。
2.Objective To analyze the chemical components of the volatile oil in processed pieces of Fructus Aurantii (PPFA) by GC-MS. 目的氣相色譜-質譜法對枳殼飲片揮發油進行化學成分的分析。
3.Results Composed of the total volatile oil over 90%, 186 components were separated and identified. The effect on the content of PPFA from different habitats is remarkable. 結果共鑒定了186個成分，占揮發油總成分的90%以上，不同產地及炮製前後對枳殼飲片揮發油含量影響較大。