age-class

英['eɪdʒkl'ɑːs] 美['eɪdʒkl'ɑːs]
  • 龄级
  • age n.年龄;时代;时期;长时间v.(使)变老;(使)陈化
  • pigment n.色素;颜料v.把...加颜色;变色
名词 age class:
  1. people in the same age range

    1. The dry matter storage and water soluble sugar content in P. communis rhizomes increased in quadratic with increasing age class.
      随着龄级的增加,芦苇种群根茎的干物质贮量和水溶糖含量均呈二次曲线变化。