目前这项艰苦的研究只是对于如纳米定位激光器和全功能型纳米粒子等新型的治疗设备有一定的帮助，可以跟踪、标记和杀死癌细胞。

This painstaking research can only help futuristic treatment efforts, such as nanoparticle-targeted lasers and do-it-all nanoparticles that can track, tag and kill cancer cells.

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然后，介绍了基于粒子滤波器的移动机器人定位研究进展。

Secondly, the progress of mobile robot localization based on particle filters is described.

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目前，实现定位跟踪的算法有很多，如卡尔曼滤波算法、扩展卡尔曼滤波算法、粒子滤波算法等。

At present, there are many algorithms to achieve position tracking, such as the Kalman filter algorithm, extended Kalman filter algorithm, particle filter algorithm and so on.

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