Secchi depth

短语

词形变化

Secchi depths 复数 Secchi depths

释义与例句

n.
  1. 1.

    A measure of the turbidity of a body of water; the depth at which a Secchi disk is no longer visible.

词源

From Secchi disk + depth, from Italian Secchi, from Angelo Secchi.

来源：wiktionary