基本解釋n.走流性；趨流性；向流性同根派生 rheotaxis相關(guān)詞英漢例句rheotaxis Orientation to water currents. Positive rheotaxis means facing upstream, negative rheotaxis oriented downstream. 趨流性朝向水流的方位。趨流性的正向意義是逆流的，負(fù)向意義是順流的。negative rheotaxis 負(fù)向流性positive rheotaxis 正向流性rheotaxis, rheotropism 趨流性rheotaxis更多例句