They move into a new area, within a few years they have cleaned out all these live, valuable fish, then they move on to another area.
几年后，当他们把一片海域的珍贵鱼种全都吸光之后，就会转移到一片新的海域。
The European Commission had called for reducing next year's catch to six thousand tons to improve the chances for the huge and highly valuable fish.
欧盟委员会曾呼吁将明年的捕捞限额降低到6000吨，以提高这种体型巨大、价格高昂的鱼类的生存机会。
Cod is far and away Iceland’s most valuable fish, but its stocks are falling: the tonnage caught since the 1990s has been about 200,000 a year, compared with about 400,000 in the 1960s.
鳕鱼无疑是冰岛最有价值的鱼类，但其存量正在衰减：从九十年代以来，其捕获的总吨数大约是每年20万吨，相比而言六十年代是大约40万吨。
Dr Wayne Fish, who led the team, found that 50 per cent of the fruit was fermentable into ethanol which could provide valuable fuel.
研究小组负责人韦恩·费什发现，50%的西瓜可发酵产生乙醇这种宝贵的燃料。
But before that, before the ground had even fully thawed, he taught them a perhaps more valuable skill: how to catch a fatty, nutritious fish that would sustain them in the worst of winters.
斯匡托——一个懂英语的印第安人，同情这些可怜的人们，教给他们如何种植玉米，如何给土壤施肥。但在这之前，在土地还没有完全解冻的时候，他教给殖民者们更实用的技能：如何捕鱼。
Activists for sharks note that the fish are valuable in the ocean.
乐观者指出鲨鱼在海洋中是具有价值意义的。
What fish is a valuable industry on the West Coast?
哪一种鱼类是西岸的贵重工业？
The system was a rapid and valuable tool to design and assess technological parameters, predict and monitor freshness of fresh fish in the chill chain.
该预测系统为设计和评估生鲜鱼品冷却链的技术参数，预测和监控冷却链生鲜鱼的鲜度品质提供一种迅速而有效的工具。
These crustaceans provide a valuable food source for some fish.
这些甲壳纲动物是某些鱼类重要的食物来源。
Meet with whale shark, the biggest fish on the earth! ! Spend a mysterious time in Blue Cave in the sea! This is a half-day valuable tour!
和世界最大的鱼类鲸鲨亲密接触！探秘神秘的青之洞窟的奢华半日游套餐！
Meet with whale shark, the biggest fish on the earth! ! Spend a mysterious time in Blue Cave in the sea! This is a half-day valuable tour!
和世界最大的鱼类鲸鲨亲密接触！探秘神秘的青之洞窟的奢华半日游套餐！
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