medullary ray

短语

髓质射线； 髓射线, 维管射线; 髓线

词形变化

medullary rays 复数 medullary rays

释义与例句

n.
  1. 1.

    any of the bands of cells in various trees extending across the wood from the pith to the bark

    生物 植物学
  2. 2.

    the middle part of a cortical lobule in the kidney

    医学

词汇关系

名词

上位词 1

vascular tissue