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The current taxonomic status of the Clemmys complex of freshwater turtles places the Old World genera Mauremys and Sacalia in the Geoemydidae and the New World genus Clemmys in the Emydinae. These three genera were previously considered to be congeneric.

水龟组由旧大陆潮龟科的拟水龟属、眼斑龟属和新大陆龟科的水龟属组成，这三个属以前一直被认为是同属的，但没有得到形态学和染色体等方面的认同。

Any of several small North American freshwater game and food fishes of the genus Esox, especially E.

狗鱼一种狗鱼属北美淡水小猎物和食用鱼，尤指美国东部和南部的网狗鱼

Sensitivity of juvenile freshwater mussels (Lampsilis fasciola, Villosa iris) to total and un-ionized ammomia.

刘富光，1983。河蚌养殖与其真珠人工生成之研究，中国文化大学海洋研究所硕士论文。

It used to happen naturally with the Nile's seasonal floods; after the completion of Egypt's High Dam in 1970 (one of the most ambitious engineering projects on earth), these seasonal floods came to an end, but a vast network of irrigation canals continued to bring gallons of freshwater to the people who worked the land, the fellahin , ensuring salinity levels remained low.

过去，这一使命自然而然地要由尼罗河的季节性洪水来完成。但是，1970年后，埃及大水坝的竣工（世界上最宏伟的工程项目之一）为这种季节性洪水划上了句号。但是，巨大的灌溉网络继续将大量的淡水送到在田间工作的人--农民的身边，从而使土壤盐度仍然维持在低水平上。

Genuine Freshwater White, Pink, Gray, and Peacock Pearl Fishook Earrings radiate from stylish sterling silver fishhooks.

真正的淡水白，粉红，灰色，和孔雀珍珠耳环辐射菲什克从时尚纯银鱼钩。

Part-holonym brook trout , Salvelinus fontinalis2. North American freshwater trout; introduced in Europe brook trout , Salvelinus fontinalis(member-holonym) Salvelinus , genus Salvelinus

在模拟的夜间仪表气象条件下，美空军的斑点鳟鱼飞机以低空地形突防方式进行了20多个小时的飞行实验，这是首次采用合成视景显示技术进行零/零进近直至在迫降地带着陆。。。。

Worked out a concrete goal for biodiversity conservation in the area, including to maintain and protect the speciality and intactness of the combined ecosystem of rivers and lakes, to protect freshwater resources, to maintain and restore the natural hydrolgical process of the river system of the area, to protect the core species and their habitats efficiently, to protect and restore the typical zonal vegetation (the subtropical evergreen broad-leaved forest), to forbit introducing the invasive species, and to eliminate or control the settled invasive species.

制定了长江中游生物多样性保护的具体目标，即维持和保护江湖复合生态系统的独特性和完整性；保护淡水资源；维持和恢复长江中游水系的自然水文过程；有效保护核心物种及其栖息地；保护和恢复典型的地带性植被；禁止引进入侵性物种，消灭或控制已经定居的入侵性物种。3。

Any of several small New World freshwater fishes of the genus Fundulus,related to the killi fishes .

科鱼产于新大陆的一种底？属小型淡水鱼，与弹鱼有亲源关系

Any of several small New World freshwater fishes of the genus Fundulus,related to the killifishes.

科鱼产于新大陆的一种底？属小型淡水鱼，与弹鱼有亲源关系

Any of several small New World freshwater fishes of the genus Fundulus, related to the killifishes.

科鱼产于新大陆的一种底？属小型淡水鱼，与弹鱼有亲源关系我们是至亲。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。