arcus

名词 n.
中文释义
英 /ˈɑːkəs/    美 /ˈɑɹkəs/

英文释义

名词 n.
  1. A white band of cholesterol that forms at the edge of the cornea
  2. A low, horizontal cloud typically forming at the leading edge of thunderstorm outflow
  3. An elastic band around the base of the arolium, a pad at the end of the leg of certain insects
  4. An arc-shaped band of thickened sexine extending between two apertures on a pollen grain or spore

词形变化

arcus plural

词汇关系

相关词
arc arcuate arcus juvenilis arcus inguinalis arcus senilis

词源

Borrowed from Latin arcus. Doublet of arc and arco. Distantly related to arrow.
0 次浏览 数据来源: Wiktionary