1·Marine and freshwater stickleback can hybridize in contact zones.
海水和淡水棘鱼可以在接触区杂交。
—— 《柯林斯英汉双解大词典》
2·There are bright prospects for freshwater fish farming.
淡水养鱼大有可为。
—— 《新英汉大辞典》
3·Some prefer shallow collections of freshwater, such as puddles, rice fields, and hoof prints.
有些喜欢小水坑、稻田和动物踩踏后留下的泥潭等浅层淡水蓄积之处。
4·As the sea creeps into these freshwater marshes, however, rising salinity is hampering rice production.
然而，随着海水侵入淡水湿地，不断增加的盐分正在妨害稻米产量。
5·The environmental conditions of freshwater habitats, unlike those of ocean habitats, are highly variable.
与海洋生境不同的是，淡水生境的环境条件变化很大。
1·They haunt shallow waters like bays and estuaries worldwide-and some species even ascend freshwater rivers.
它们常出没于像海湾的浅水水域，世界上的海口处，有些种类甚至追溯到内河中。
2·With the introduction of domestic freshwater liner shipping, the shipping channel status of Yangtzi's mainline is showed.
在介绍国内内河班轮运输状况的同时，对长江干线航道状况分段进行分析介绍。
3·There are ninety-three registration stations in Shanghai freshwater, most of which register vessels pass in and out manually.
上海市内河网上共有九十三个签证站点，其中大多数签证站每天对进出港的船只人工进行登记。