The researchers applied a mathematical model to calculate the rate of accumulation of species, also called the diversification rate.
研究人员应用一个数学模型来计算物种的堆积速率，也称之为多样化率。
They also applied a mathematical model that reveals the processes that contribute to this effect.
他们应用了数学模型，揭示造成这一结果的过程。
NARRATOR: People believed this perfect mathematical model could be applied in a less-than-perfect world.
旁白：人们相信这个完美的数学模型能够应用于不那么完美的现实世界。
应用推荐