"It's a convergence of health, food safety, taste and traceability," said Phil Lempert, a food and consumer behavior analyst who calls himself the Supermarket Guru.
“这是健康，安全，美味以及可追溯的食品的集合。”菲尔莱母波特说。
2
Intergenerational differences of physical exercise behavior and concept present slowly continued state and stage characteristics. It is difficult to achieve complete convergence in the short term.
体育锻炼行为和观念上的代际差异呈现缓慢延续状态，并具有阶段性特点，在短期内难以实现完全趋同。
3
Before the optimization modeling, the scaling step technique is used to adjust the structural behavior, and the stability of computational convergence is ensured.