breastheight

释义与例句

n.
  1. 1.

    The typical height above ground of an adult's breast, used as a reference height for measuring the diameters of trees.

    不可数 生物 植物学 商务

    Age class 60, Site III, has […] 630 trees 12 inches or more in diameter at breastheight.

词源

breast + height

来源：wiktionary