進しん化か速そく度ど

noun

evolutionary rate; rate of evolution

Technical term used in biology and related fields to describe the speed at which evolutionary change occurs.

• この種しゅの進しん化か速そく度どは非ひ常じょうに遅おそい。

  The evolutionary rate of this species is very slow.

• 進しん化か速そく度どは環かん境きょうの変へん化かに影えい響きょうされる。

  The rate of evolution is influenced by environmental changes.