Tests showed increased levels of toxin in shellfish.
测试表明贝类中的毒素级别上升了。
He collected shellfish and other sea treasures.
他收集贝类以及其他海洋珍品。
The plover lives by the ocean and feeds on small shellfish, insects and plants.
它们生活在海边，以小贝类海鲜、昆虫和植物为食。
The little shellfish is eaten by baleen whales, salmon, herring and various seabirds.
这种小贝类是须鲸、鲑鱼、鲱鱼和各种海鸟的食物。
The plant functions as a stabilizer and a sediment trap and as a nursery area for estuarine fish and shellfish.
该植物可作为稳定剂和沉积物捕集器，并可以作为培育河口鱼类和贝类的地方。
The coastal hypothesis suggests an economy based on marine mammal hunting, saltwater fishing, shellfish gathering, and the use of watercraft.
海岸假说提出了一种以捕猎海洋哺乳动物、捕捞咸水鱼类、采集贝类和使用船只为基础的经济模式。
The rivers feed into the Bering Sea and Gulf of Alaska — cold, nutrient-rich waters which support tens of millions of seabirds, and over 400 species of fish, shellfish, crustaceans, and mollusks.
这些河流汇入白令海和阿拉斯加湾这片寒冷而又营养丰富的水域，在这片水域里生活着数千万只海鸟、400多种鱼类、贝类、甲壳类和软体动物。
People around the world eat all kinds of fish and shellfish from oceans and rivers.
世界各地的人们都会吃来自海洋和河流的各种鱼类和贝类。
Instead, a feast of seafood and shellfish is prepared.
但恰恰相反，他们会准备好海鲜和贝类的盛宴。
Corals, plankton and shellfish may literally dissolve.
珊瑚、浮游生物和贝类动物很可能被酸性海水溶解。
He seemed to be shut up in himself like a shellfish.
他看来像贝壳似地把自己关闭起来，一点也不作声。
Make sure shellfish are cooked or treated for safe eating.
确保贝类食物已经蒸煮过或处理过，可以安全食用。
Coral reefs already appear doomed and many shellfish could follow.
珊瑚礁早已显露出难逃一劫的状态，而许多贝类也会步其后尘。
They provide spawning grounds and nutrients for fish and shellfish.
它们为鱼类和贝类提供产卵场所和营养物。
But many Africans and Asians who snack on insects consider shellfish inedible.
但许多把昆虫当零食吃的非洲人和亚洲人却认为贝类不能吃。
You can pick the fish, shellfish (RMB8), shrimp (RMB48) and turtles from the tank.
你可以从水槽中挑选鱼、贝(8元)、虾(48元)还有甲鱼。
British Royals are apparently never served shellfish because of the fear of food poisoning.
很明显，英国皇室成员的餐桌上绝不会有贝类食物，因为担心食物中毒。
The water will become so acidic it will actually dissolve the shells of living shellfish.
海水的酸性将会变得非常高，足以溶解活着的甲壳类动物的外壳。
The damage to the shellfish, in turn, slowed the recovery of otters, which feed on the mollusks.
一旦贝类遭到损害，便会减缓以贝类为食的海獭种群的恢复。
Sushi is made with a combination of shellfish, cooked or raw fish, vegetables, and seasoned rice.
寿司是由贝类、熟鱼或生鱼、蔬菜以及调过味的米饭混合而成的佳肴。
More than 90% of human exposure is through food, mainly meat and dairy products, fish and shellfish.
人类接触二恶英，90%以上是通过食物，主要是肉类、乳制品、鱼类和贝壳类食品。
Other harvested shellfish include clams (Anadara sp.), oysters (Crassostrea tulipa), mussels and snails.
其它捕获的贝类包括蛤(Anadara sp.)、牡蛎(Crassostreatulipa)、贻贝和蜗牛。
Many types of fish and shellfish can also work wonders for the skin, especially oysters and fatty fish like salmon.
许多种鱼和贝类对我们的皮肤也会带来奇妙的效果，尤其是牡蛎和含脂肪多的鱼类，比如说鲑鱼。
Dinoflagellates are usually harmless, but can sometimes make toxic chemicals that leach into the tissue of shellfish.
钩鞭藻通常是无害的，但有些时候会产生有毒的化学物质并渗入贝类的组织内。
You may know someone who is afraid of spiders, or perhaps heights, but who's afraid of innocent-looking shellfish?
你可能知道，有些人害怕蜘蛛或恐高，但是谁会害怕看似天真的（innocent-looking）甲壳类动物？
They scoop up insects and larvae, shellfish, and worms in their bill along with bits of gravel and mud from the bottom.
它把昆虫和幼虫、贝类动物以及蠕虫连同底下的碎石和泥土一起兜到嘴里。
Concentrations of toxins can be as high as nine million times those found in the waters in which fish and shellfish live.
鱼肉中毒素的浓度可高达鱼类和贝类所生活水域毒素浓度的9百万倍。
Concentrations of toxins can be as high as nine million times those found in the waters in which fish and shellfish live.
鱼肉中毒素的浓度可高达鱼类和贝类所生活水域毒素浓度的9百万倍。
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