gully erosion的用法和樣例：
例句
- From a practical standpoint, rill erosion forms small channels.
從實(shí)用的觀(guān)點(diǎn)看，細溝侵蝕能形成很小的渠槽。 - In late spring, the combination of frozen subsoil, bare surface cover and thawing topsoil facilitated ephemeral gully growth.
該區春季凍融時(shí)期流域尺度上的淺溝侵蝕研究還較少，獲得該時(shí)段淺溝侵蝕的資料非常重要。
