单词：Pacific yellowfin tuna
单词：Pacific yellowfin tuna 相关文章
文本： There are 150 tonnes of fish in this one haul. It used to take a fishing vessel one whole year to catch this many fish. These are mostly yellow fin tuna, plus some skip jack. As they're slower breeders than skip jack, many yellow fin are ca
跟着英剧练发音
文本： The fish are scooped up from the water, a tonne or two at a time. Every last fish from this school of 7,000 yellow fin and skip jack tuna is plucked from the water. With fishing techniques now so efficient, and with ever more vessels plying
跟着英剧练发音
文本： After our cameraman left the Esperanza, Greenpeace continued their journey, and captured these images of the world's biggest purse seiner, with a capacity almost four times larger than the New Guinea vessel. It's a Spanish ship fishing for
跟着英剧练发音
文本： These fishermen may not catch as many fish as a purse seiner, but then, that's the point. Whether any fishing is sustainable depends on how many fish are caught, how many are left to breed and how many other species are caught by accident.
跟着英剧练发音
In the 1970s, Carl Safina fished off the U.S. Atlantic coast for bluefin tuna, a majestic warm-blooded predator that travels at highway speeds and can weigh as much as 650 kilograms. I've seen acres and acres of bluefin tuna at the surface, exploding
VOA标准英语2010年(三月)
By Douglas Bakshian General Santos City 06 September 2007 Worldwide tuna catches are falling as demand strains the supply. Tuna stocks in the Atlantic and Mediterranean have dropped, in recent years, prompting a cut in catch quotas. Supplies also app
2007年VOA标准英语（九月）