1·Flippers may indeed be a necessary response to aquatic life, turtles, whales, and dugongs also have them.
鳍状肢可能确实是水生生物的必要反应，海龟、鲸鱼和儒艮也有鳍状肢。
2·They contended that land animals that began to adapt to aquatic life would soon be neither fowl nor fish, incapable of surviving in either medium.
他们认为，开始适应水生生活的陆地动物很快就会变成既不是鸟也不是鱼，无法在任何一种环境中生存。
3·Some refractory organics are toxic to aquatic life.
一些难降解有机物是有毒的水生生物。
4·Pumping this supersalty water back into the ocean can harm local aquatic life.
如果把这些高含盐的废水排入大海，那么本地的水生作物会受到严重伤害。
5·River and stream flow that maintains stream quality, aquatic life and recreational opportunities.
能维持河水质量，水生生命和满足娱乐需要的河水流量。
6·And it is known that acid rains cause death of aquatic life and destroy the balance of the ecosystem.
而酸雨，众所周知，引起水生物的死亡并破坏生态平衡。
7·After heavy snowfalls, many urban waters suffer from large doses of chloride that are lethal to aquatic life.
大雪之后，很多城市水体注入大量盐分，对水生物构成致命威胁。
8·Increasing nutrient contents may also result in an increase in more undesirable species of aquatic life.
日益增加的富养成分也可能造成更多意想不到的水生命的激增。
9·The Dead Zone is aptly named due to the low levels of oxygen, causing no aquatic life to survive in this area.
死区之所以得名概因其含氧量低，造成该地区水生生物无法生存。
10·Hormones, antidepressants, painkillers, and other drugs are showing up in our water supply and harming aquatic life.
激素、抗抑郁药、止痛药以及其它药物正出现在我们的水源中，损害着水生生物。