The PSO algorithm is put into estimating solute transport parameters in streams from tracer experiment data.

河流水质模型参数识别，是建立河流水质数学模型、预报河流水质状态变化的基本数据。

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Summary of Background Data. PSO is a technique popularized in the lumbar spine primarily for the correction of fixed sagittal imbalance.

研究背景概述：PSO是一种广泛用于腰椎矢状面失衡矫正的主要技术。

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