The pesticidal and bactericidal effects of ginkgolic acid extracted from Ginkgo exocarp was studied.从银杏外种皮中提取的银杏酚酸和白果酚有杀虫、杀菌作用.The change of fruit anatomical structure shows cell of exocarp, sarcocarp and endocarp divisi...

n.外果皮（指果皮的外层）...

exocarp的音标：exocarp的英式发音音标为：['eksəʊkɑ:p]exocarp的美式发音音标为：['eksoʊˌkɑp]...