The results indicate that this method not only can match completely group velocities among three waves, but also can achieve maximal parametric bandwidth for continuous tunable femtosecond BBO OPA.

结果表明，利用该方法不仅能够完全补偿飞秒BBO光参量放大在连续调谐时三波的群速失配，而且能够实现最大的参量带宽。

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Parametric method which based on the theory of "effect compartment" suggested by Sheiner (1979) et al includes ten PK models and three PD models.

参数法包括十个药动学模型和三种药效学模型，可以同时求算药动学和药效学参数；

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A study is carried out upon three-dimensional parametric modeling method and its technology based on CATIA, the basic method and general steps of 3-d parametric modeling are expounded in detail.

对基于CATIA的三维参数化建模方法及其技术进行了研究，详细地阐述了三维参数化建模的基本方法和一般步骤。

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