magnetotaxis

例句：

1. 1. Magnetotactic bacteria are able to sense the Earth's magnetic field and align their flagella in response.
   磁偏细菌能够感知地球的磁场，并相应地调整其鞭毛。
2. 2. The magnetotactic bacterium is a model organism for studying the interaction between magnetism and life.
   这种磁偏细菌是研究磁性与生命相互作用的一个模型生物。
3. 3. In this study, we found that magnetotactic bacteria could be used to detect the presence of toxic metals in water.
   在这项研究中，我们发现磁偏细菌可以用来检测水中有毒金属的存在。