medium coverts
... 媒质；介质；培养基 medium 中覆羽 medium coverts 次级中覆羽 medium secondary coverts ...
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次级中覆羽 medium secondary coverts
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欧盟资助的一项研究中，意大利热那亚大学的亚历山德罗•波塔罗设计出一种微小型角质蛋白刷毛，他仿照了鸟身上叫做覆羽那种最小的羽毛。
In research funded by the European Union, Alessandro Bottaro of the University of Genoa in Italy has devised small keratin bristles that mimic the smallest type of bird feathers, known as coverts.
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