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第89行：
第89行： − − * The prey population finds ample food at all times. − * The food supply of the predator population depends entirely on the size of the prey population. − * The rate of change of population is proportional to its size. − * During the process, the environment does not change in favour of one species, and genetic adaptation is inconsequential. − * Predators have limitless appetite. 第173行：
第167行： − −
→Physical meaning of the equations 方程的物理意义
* The prey population finds ample food at all times.
* The prey population finds ample food at all times.
因此，该等式表示，捕食者种群的变化率取决于其捕杀猎物的速率减去其固有死亡（包括迁徙）率。
因此，该等式表示，捕食者种群的变化率取决于其捕杀猎物的速率减去其固有死亡（包括迁徙）率。
== Solutions to the equations 方程求解 ==
== Solutions to the equations 方程求解 ==