请输入您要查询的英文单词:

 

单词 annulus
释义 annulus
 /an"yeuh leuhs/,  n.  ,  pl.   annuli /-luy'/, annuluses.
  1. a ring; a ringlike part, band, or space.
  2.  Geom.   the space between two concentric circles on a plane.
  3. the veil remnant on a mushroom stalk. See illus. under mushroom.
  4. a growth ring, as on the cross section of a tree trunk, that can be used to estimate age.
 [1555-65; < L, var. of ANULUS, equiv. to an(us) ring + -ulus -ULE]
随便看

 

英语词典包含168451条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/22 18:26:17