Methods. We used conjoint analysis, a rigorousmethod for eliciting preferences, to determine the importance that respondents place on decisions for lumbar spinal surgery.
方法：我们采用严格的方法选择喜好，联合分析以明确决定行腰椎手术的重要性。
2
Rigorous adherence to TDD naturally creates methods that adhere to composed method.
严格遵守TDD会自然地产生符合组合方法模式的方法。
3
Using the method of rigorous coupled-wave theory to compute the diffraction efficiency of a grating, the program for calculating diffraction efficiency for both te and TM polarization is made.