ADJ [usually ADJ n]最优的;最佳的;最适宜的 The optimum or optimal level or state of something is the best level or state that it could achieve. 最优的;最佳的;最适宜的 [formal]
Aim to do some physical activity three times a week for optimum health.
为了达到最佳的健康状况,要力争每周进行3次身体锻炼。
...regions in which optimal conditions for farming can be created.