半经验关系式的英文

semi empirical relation

semi-empirical relation

• 半:    half
• 经验:    experience
• 关系式:    comparison express ...

例句与用法

1. The correlations and analytical models developed for vapor flow in tubes are limited to their experimental conditions , and they cannot be used beyond their data base with confidence
   他们根据实验得到的经验或半经验关系式，其适用工况范围很小，如果用于其他工况就会使分析结果存在很大的不确定性。