topochemotaxis

例句：

1. 1. The study of topochemotaxis is crucial for understanding the movement of water and sediment in the landscape.
   研究地形化学定向对于理解水和沉积物在景观中的运动至关重要。
2. 2. In this case, topochemotaxis plays a key role in determining the distribution of pollutants in the environment.
   在这种情况下，地形化学定向在确定污染物在环境中的分布方面起着关键作用。
3. 3. The research on topochemotaxis has led to new insights into the behavior of organisms in extreme environments.
   对地形化学定向的研究已经为了解极端环境中生物的行为提供了新的见解。