| 释义 |
annual ring
annual ringn. A growth ring formed during a single year.annual ring n (Botany) a ring of wood indicating one year's growth, seen in the transverse section of stems and roots of woody plants growing in temperate climates. Also called: tree ring an′nual ring′
n. a yearly formation of new wood in woody plants, observable as a ring on the cross section of a tree trunk. Also called tree ring. [1875–80] annual ring See under growth ring.Thesaurus| Noun | 1. |  annual ring - an annual formation of wood in plants as they growgrowth ringorganic phenomenon - (biology) a natural phenomenon involving living plants and animals |
Translationsannual ring
annual ring[′an·yə·wəl ′riŋ] (botany) A line appearing on tree cross sections marking the end of a growing season and showing the volume of wood added during the year. Also known as annual growth ring. annual ring, growth ringA layer of wood produced during one year of a tree’s growth.annual ring
Related to annual ring: growth ringSynonyms for annual ringnoun an annual formation of wood in plants as they growSynonymsRelated Words |