带走食物样本化验
food samples were taken for testing
样本-样本相关
Sample-sample correlation
以物为本物本编程
OOP, object oriented programming
oop
object oriented programming
Lotka-Volterra捕食-食饵模型
Lotka-Volterra predator-prey model
n阶食物链系统
n-Species food chain systems
半比率依赖捕食-食饵系统
semi-ratio-dependent predator-prey system