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单词 tectrix
释义

tectrix /'tektriks//ˈtɛktrɪks/

英汉-汉英词典
n. 覆羽(指蔽覆羽翮基部的羽毛)
词组 | 习惯用语
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  • electric adj. 电的;导电的;电动的;发电的;令人震惊的 n. [美口]电气车辆;电;带电体
  • executrix n. 女遗嘱执行人
  • directrix n. 准线
  • testatrix n. 立遗嘱的女人复 数: testatrices

网络短语:
tectrix 覆羽
tectrices minores 小覆羽
英语百科

Covert feather

Topside of a chicken wing showing all major feather groups
A rear view of an Indian peacock's true tail and elongated uppertail covert feathers
Upperwing of an orange-headed thrush

A covert feather or tectrix on a bird is one of a set of feathers, called coverts (or tectrices), which, as the name implies, cover other feathers. The coverts help to smooth airflow over the wings and tail.

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更新时间:2025/6/19 1:56:28