rheotaxis
1. positive rheotaxis
正向流性
2. negative rheotaxis
负向流性
3. rheotaxis, rheotropism
趋流性
4. rheotaxis Orientation to water currents. Positive rheotaxis means facing upstream, negative rheotaxis oriented downstream.
趋流性朝向水流的方位。趋流性的正向意义是逆流的,负向意义是顺流的。