Emlen funnel

短语

词形变化

Emlen funnels 复数 Emlen funnels

释义与例句

n.
  1. 1.

    A funnel-shaped orientation cage used to study the migratory instincts of birds.

    生物 动物学

词源

Named after S. T. and J. T. Emlen, who introduced the technique in 1966.

来源：wiktionary