And often residents are the first to discover a nasty spill or a fish kill in their area.
通常情况下都是普通的居民第一时间发现污物排放到河流里，或发现水里出现死鱼。
The cause of the fish kill has not yet been determined, but the area they were discovered in was impacted by oil from the BP oil spill.
鱼的死亡原因尚未确定，但是它们被发现的区域受到英国石油公司泄漏原油的影响。
It would make sense to give the fish enough time to recover, grow to full sizes and reproduce, then catch them in a way that doesn't kill other innocent sea life.
给这些鱼足够的时间来恢复、成长和繁殖，然后以一种不会杀死其他无辜海洋生物的方式来捕获它们，这是有意义的。
One puffer fish has enough toxins to kill about 30 humans.
一条河豚的毒素足以杀死大约30个人。
In such places red tides tend to form, some producing toxins that get into the food chain through shellfish and rise up to kill bigger fish (if there are any left), birds and even seals and manatees.
在这样的地方赤潮容易形成，有些会产生毒素，毒素通过贝壳动物进入食物链，并且增多而杀死较大的鱼(如果还有任何剩下来的话)、鸟，甚至海豹和海牛。
Kill the fish at the top and you may get an explosion of smaller ones below, gobbling up much more food than would be eaten by a few big fish of the same total weight.
消灭了食物链顶端的鱼，在低端的小一些的鱼就会暴增，将吞食掉比与它们总重量相同的少量大鱼所吃的更多的食物。
Legend has it that the first emperor resolved to lead the next search party himself; on the expedition, the story goes, he used a repeating crossbow to kill a huge fish.
据说秦始皇后来又一次组织远行并亲自带队；在征途中，他用弩杀死了一只巨鱼。
Much is washed off by rain, ending up in local watercourses where dissolved nutrients can cause algal blooms and kill fish.
大部分是被雨水冲走，沉积在当地河道并在那里溶解成营养素，这种营养素能引起当地藻类大量繁殖并造成鱼类死亡。
Professor David Caron said fish collected on March eighth, the day of the kill, tested "strongly positive" for domoic acid in their stomach contents.
戴维·卡隆教授表示，对3月8日鱼类死亡事件当天采集到的死鱼检测显示，死鱼胃中残留物呈软骨藻酸“强阳性”。
Storms, hail or lightning can kill birds while tornadoes or waterspouts may suck up small fish or frogs and drop them far away.
暴风雨、冰雹与闪电可致飞鸟死亡，而龙卷风可能会把小鱼与青蛙吸入其中并将它们远远抛出。
Some are genetically engineered on fish farms, while the rest are hooked by the mouth or netted by huge trawlers that catch and kill everything in their path.
有些是养鱼场基因改造的鱼，其余的则是嘴被钩住或是被巨大的拖网渔船网住，拖网渔船所过之处一路捕杀。
Younger kids will love the repetition of the verses in this tale of a pout-pout fish who spreads his "dreary-wearies" and is an absolute buzz-kill wherever he swims.
小孩子会喜欢这个撅嘴鱼童话里那些不断重复的儿歌的。这条鱼到处散布它的“沉闷的厌倦”，不管游到哪里它都是绝对的扫兴者。
Trees do more than keep the soil in place. They also soak up water and prevent flash floods, and keep rivers clear of sediment that can kill fish.
树木所起的作用不止于保持水土。树木还吸收水份、防止洪水突发，并使河流不至于含有可杀死鱼类的泥沙沉淀。
Mantas, with their slow reproductive rate, are vulnerable to overfishing, so a robust tourist trade could give local communities an economic incentive to conserve the fish rather than kill them.
蝠鲼繁殖率缓慢，很容易受到过度捕捞，所以强大的旅游业可以给当地社区的经济补助，以保护鱼类，而不是杀死它们。
This animal USES its toothy "saw" to sense buried crustaceans or bottom-dwelling fish, and to stun and kill them.
这种生物用它的齿状“锯子”来感知，打昏，杀死隐藏的甲壳类动物和住在海底的鱼类。
Both methods, say the tar sands' critics, threaten local rivers, poison fish, destroy the landscape, kill wildlife and pollute the air.
开采油砂矿的批评者们说，这两种方法都威胁到当地的河流，毒死了鱼类，破坏了景观，杀死了野生动物，污染了空气。
The waste water will pour into rivers, lakes and fields. It will harm the crops , kill a large number of fish.
废水流到河里，湖里和田野里，污染农作物，杀死大量的鱼。
Thee waste water will pour into rivers, lakes and fields. It will harm the crops, kill a large number of fish.
废水流到河里，湖里和田野里，污染农作物，杀死大量的鱼鱼。
Unfortunately, cooking fish can't remove mercury, but it can kill worms, like the tiny, parasitic worms Anisakis simplex.
令人遗憾的是，蒸煮过的鱼也不能除掉鱼组织里面的水银，不过它可以杀死一些虫类，象微小的寄生虫和粗娓原虫。
We could make electricity using water wheels so as not to kill fish and I am sure a million more intelligent ways but no one is interested in making a small plants.
我们可以利用水车发电，这样就不会伤害到鱼类，而且我确信还有其他许许多多更睿智的方法，但是却没有人对小工厂感兴趣。
A pollutant such as volcanic ASH may destroy plant life, kill or starve animals, and fill up lakes and rivers which fish depend on.
象火山灰这样的污染物，可以毁坏植物，杀害动物或使其饿死，填塞鱼类赖以生存的湖泊与河流。
It can pollute plants, sometimes it can kill lots of fish. We must keep our environment clean and tidy.
它可以污染植物，有时它可以杀死大量的鱼，我们必须保持环境整洁。
ASH may destroy plant life, kill or starve animals, and fill up lakes and rivers which fish depend on.
象火山灰这样的污染物，可以毁坏植物，杀害动物或使其饿死，填塞鱼类赖以生存的湖泊与河流。
Consider fishing, where one's whole pleasure is often spoiled by having to kill a fish.
比如说钓鱼，一想到钓到的欲待会被宰杀，所有的愉悦顿时荡然无存。
The waste water will pour into rivers, lakes and fields. It will harm the crops, kill a large number of fish.
废水流到河里，湖里和田野里，污染农作物，杀死大量的鱼。
It may kill fish and other water animals in the immediate area or prevent them from breeding.
污水源附近的鱼类和其它水生动物可能会死掉或无法繁殖。
Mu Hong instructed his vassals to kill a yellow ox, a dozen pigs and sheep, as well as chickens, geese, fish and ducks, and prepare rare and tasty dishes for a feast in honor of his guests.
穆弘叫庄客宰了一头黄牛，杀了十数个猪、羊、鸡、鹅、鱼、鸭，珍肴异馔，拍下筵席，管待众头领。
Mu Hong instructed his vassals to kill a yellow ox, a dozen pigs and sheep, as well as chickens, geese, fish and ducks, and prepare rare and tasty dishes for a feast in honor of his guests.
穆弘叫庄客宰了一头黄牛，杀了十数个猪、羊、鸡、鹅、鱼、鸭，珍肴异馔，拍下筵席，管待众头领。
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