Mercury levels are high in marine fish, too—particularly in larger species, such as shark, tuna, and swordfish.
海洋鱼类中的汞含量也很高——尤其在体型较大的鱼类体内，如鲨鱼、金枪鱼和旗鱼。
It is home to one of the world's finest marine ecosystems, with more than 1,300 species of fish and 700 species of coral.
它是世界上最好的海洋生态系统之一的所在地，拥有1300多种鱼类和700多种珊瑚。
The Marine Conservation Society is hosting meetings on protecting sea fish.
海洋保护协会正在主办关于保护海鱼的会议。
Temporary or meroplankton are made up of the larvae of fish, crustaceans and other marine animals.
临时或季节浮游生物是由鱼类，甲壳类动物和其他海洋动物的幼体组成的。
These fish could be categorized into four types, including estuarine fishes, marine fishes, diadromous fishes and of freshwater fishes.
这些鱼类分为4个主要生态类型，包括河口性鱼类、近海鱼类、江海洄游型鱼类和淡水鱼类。
Extruded feeds for marine fish include Turbot and swellfish.
海鱼的膨化饲料包括大菱鲆和河豚。
Whales and other Marine mammals, fish, and even some invertebrates depend on sound, which travels much farther in water than light does.
鲸鱼和其他海洋哺乳动物，鱼类甚至一些无脊椎动物依靠声音，声音在水中传播要比光快。
Those blooms become a great banquet for krill, fish, penguins, whales, and other Marine species who carve out a living in the cool waters of the far south.
这些水华成为了磷虾、鱼、企鹅、鲸鱼和其他海洋物种的一场盛宴，它们共同构成遥远的南极冰冷海水中的生命。
The new standards adopted will go a long way towards protecting human health, as they set out new, maximum limits for lead in fish, cadmium in rice, marine bivalve molluscs and cephalopods.
通过的这些新标准将对保护人类健康大有帮助，因为它们提出鱼类中铅以及大米、海洋双壳贝类和头足类动物中镉的新的最高限量。
By some accounts, Somalia's rare corral ecosystem has been damaged beyond repair, thus risking the loss of fish and Marine resources for good.
有人说，索马里的极好的渔业捕捞生态系统已遭破坏，且无法修复了，其结果是蒙受永久丧失鱼类和海洋资源之痛。
One of the other tribe members is a marine biologist and was able to tell us the names of all the fish.
另外一位部族客成员是海洋生物学家，能叫出鱼儿的名字。
Measurements of the partial skull and 20, 000 other bone fragments uncovered at the site showed that the creature was at the top of the food chain, preying on squid, fish and other Marine reptiles.
对于在场发现的这半块头骨及其它20000块骨片的测量表明，这种动物属于食物链上游的动物，它可捕食乌贼，鱼类以及其他海洋爬行动物。
Coral reefs support a quarter of all Marine life including more than 4, 000 species of fish.
珊瑚礁滋养了四分之一海洋生物，其中包括超过4000种鱼类。
The Marine Conservation Society is urging consumers to vary the type of fish they buy.
海洋保护协会敦促消费者分散购买鱼品种。
The archipelago is home to giant tortoises, iguanas, sea lions, penguins, whales and fish and has been a biological marine preserve for fifty years.
该岛上有许多存活了50年之久的海洋生物，例如巨型龟，鬣鳞蜥，海狮，企鹅，鲸鱼和鱼类。
The ones that some studies have linked to heart benefits are derived from Marine sources, such as fish oil, but many foods touting omega-3 use plant sources, Lichtenstein said.
一些研究中谈及使心脏受益的omega - 3脂肪酸来自海洋资源，比如鱼油，但是许多食品采用的omega - 3提取自植物资源，Lichtenstein说。
Phytoplankton are typically eaten by zooplankton - tiny marine animals - which themselves are prey for small fish and other animals.
浮游动物（微小的海洋生物）通常吃浮游植物，而其本身又是小鱼和其它动物的捕食对象。
These nets, by definition over 2.5km long, indiscriminately scoop up enormous quantities of marine life: whales, turtles, dolphins, small fish of no commercial value, the lot.
按照定义，这种网长度超过2.5公里，它不加分辨地捕捞巨大数量的海洋生物：鲸、海龟、海豚和没有商业价值的小鱼，统统收尽。
Polluted water kills fish and other Marine life. Pollution of soil reduces the amount of land available for growing food.
被污染的水源会引起鱼类以及其他海洋生物的死亡，被污染的土壤会减少种植农作物的面积。
The next challenge will be creating marine reserves in areas where lots of people live by exploiting fish stocks.
另一个挑战是在多数人以捕鱼为生的地区创建海洋保护区。
Jellyfish can still emit toxins when dead or broken apart, said Renee Zobel, a Marine biologist with the New Hampshire fish and Game Department.
来自新新罕布什尔州渔业部的海洋生物学家瑞妮·祖贝儿说，水母在死后或受伤后依然可以释放有毒物质。
Coral reefs are some of the world's richest ecosystems, supporting a diverse array of Marine life, including reef fish and mollusks.
珊瑚礁列于世界上最丰富的生态系统之中，可以供养包括珊瑚鱼和软体动物在内的大批不同种类的海洋生物。
If you are going to go fish, at a minimum you should have an 8-hour marine-safety class on cold-water survival.
如果你打算去捕渔，那么最起码要接受8个小时的寒冷海域生存课程训练。
The aim is to learn foreign research achievements and experience, and to promote nutrition research for Marine fish larvae in China.
旨在学习、借鉴国外的研究成果和经验，深入开展我国海水仔稚鱼的营养研究。
This product can be widely used in fresh water, Marine fish farming, water purification and other fields.
本产品可广泛应用于淡水、海水鱼养殖、水质净化等领域。
This product can be widely used in fresh water, Marine fish farming, water purification and other fields.
本产品可广泛应用于淡水、海水鱼养殖、水质净化等领域。
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