adj.水上的；水傳播的；水運(yùn)的

The completion of the railroad was the precipitating cause in the extinction of waterborne commerce. 這段鐵路的建成加快了水上貿(mào)易的消亡。

However , it is already clear that Pfiesteria does not present a major waterborne disease problem . 然而，現(xiàn)在已相當(dāng)清楚，甲藻不會(huì)呈現(xiàn)為一種主要的水傳播疾病問(wèn)題。