例句與造句

1. In this study the main form of the nitrogen that diffused from sediment into overly water was ammonia , and the submerged plant decreased the diffusion fluxes of ammonia and nitrate at water - sediment interface
   總之，水沉積物界面氨氮是沉積物向上覆水擴散的主要氮組分，沉水植物降低了氨氮和硝態氮的擴散通量。
2. It's difficult to find diffusion flux in a sentence. 用diffusion flux造句挺難的