具有2 -苯基苯并吡喃结构的也称为花青素类色素，为花色索的基元，2 -苯基苯并吡喃酮也称花黄素类。

With 2 - phenyl benzo - pyran structure, also known as anthocyanin pigments, the base element for the flower pigments, 2 - phenyl - benzo - pyrone, also known as anthoxanthin class.

youdao

目的：观察不同低剂量米非司酮对人卵巢黄素化颗粒细胞凋亡的影响，确定米非司酮作为口服避孕药的理论基础。

AIM: to investigate the effect of different low-dose mifepristone on apoptosis in granulosa cells and to test low-dose mifepristone as an orally contraceptive drug.

youdao