| 释义 |
springwood
spring·wood S0673500 (sprĭng′wo͝od′)n. See earlywood.springwood (ˈsprɪŋˌwʊd) n (Botany) the wood that is produced by a plant in the spring and early summer and consists of large thin-walled xylem cells. Compare summerwoodspring•wood (ˈsprɪŋˌwʊd)
n. the part of an annual ring of wood characterized by large, thin-walled cells formed during the first part of the growing season. Compare summerwood. [1515–25] springwood
springwood[′spriŋ‚wu̇d] (botany) The portion of an annual ring that is formed principally during the growing season; it is softer, more porous, and lighter than summerwood because of its higher proportion of large, thin-walled cells. springwoodWood formed during the spring and early summer; characterized by cells which are larger and thinner than the cells formed later in the year. |