单词	barbicel
释义	barbicel noun bar·​bi·​cel ˈbär-bə-ˌsel  : any of the small hook-bearing processes on a barbule of a feather see feather illustration Example Sentences Recent Examples on the Web If the microscopic hooks are indeed barbicels, this is the earliest evidence of a flight-capable feather that has ever been found. Rachel Fritts, Ars Technica, 15 Jan. 2020 In modern birds, barbicels are the structures that allow flight feathers to retain their shape as birds flap their wings. Rachel Fritts, Ars Technica, 15 Jan. 2020 Word History Etymology New Latin barbicella, diminutive of Latin barba First Known Use 1827, in the meaning defined above
随便看	self-stim self-stimulation self-stimulatory self-study self-styled self-subdued self-subsistence self-subsistent self-subsisting self-substantial self-suf self-sufficiency self-sufficient self-sufficing self-sufficingly self-sufficingness self-suggestion self-suggestive self-support self-supported self-supporting self-sure self-sureness self-surrender self-sustained

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