molecular fit

例句：

1. 1. The molecularfit between the two molecules iscrucial for their interaction.
   两个分子之间的分子契合度对于它们的相互作用至关重要。
2. 2. The molecularfit of the material was determined by itsdensity and temperature.
   材料的分子契合度由其密度和温度决定。
3. 3. The molecularfit of the protein toits target receptor is essential forits function.
   蛋白质与其目标受体的分子契合度对其功能至关重要。