My position on this problem is that we should do whatever we can to protect the environment.

我对于这个问题的观点是我们应该竭尽所能去保护环境。

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Based on economic reality, this thesis researched the price competition between oligarchic factories and the problem of how to choose an ideal position.

本文基于经济现实对寡头厂商间的价格竞争和选址问题进行了系统的研究。

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In allusion to the problem of dynamic self-calibration, a novel self-calibrating algorithm for visual position based on particle swarm optimization (PSO) is suggested in this paper.

针对动态自标定的问题，提出了一种改进的基于粒子群优化(PSO)的自标定位置视觉定位算法。

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