带鱼是我国重要海洋经济鱼类之一。
The hairtails, Trichiurus haumela (Forskal), is one of the most important fish inthe China Sea.
鲤鱼是我国重要的淡水经济鱼类，广泛分布于中国各大水系中，且品种繁多。
Common carp (Cyprinus carpio L.) is an important economic species of freshwater fish, widely distributed in China.
我国伊犁河现有鱼类32种，其中经济鱼类15 种，被捕捞利用的9 种。
There are 32 species of fish in Yili River. 9 species are catch to utilize in 15 species of economics fish.
沙塘鳢属鱼类为东亚特有的小型淡水经济鱼类，中国产沙塘鳢属鱼类分类问题长期存在争议。
The Odontobutis are valuable small freshwater fishes restricted to the East Asia, but their specific validities and phylogeny has been controversial for a long time.
它不仅是一种著名的热带观赏鱼，也是一种重要的食用经济鱼类，因为它肉嫩味美，蛋白含量高。
It is not only a very popular tropical ornamental fish, but also a commercially important species as food aquaculture production because of its taste and high protein value.
黄颡鱼是广布于我国各江河湖泊的一种习见小型经济鱼类，生活水流底层。其头骨共有126块；
Pelteobagrus Fulvibraco is a species of small economic catfish dis- tributing all over the rivers and lakes of our country.
近年来，随着传统的主要经济鱼类资源的衰减，导致小型经济鱼类获得充分繁殖与生长的机会，其相对与绝对数量明显增加。
The decrease of main valued fish resource in recent years has resulted in the opportunity for full growth and reproduction of small fishes.
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 coastal hypothesis suggests an economy based on marine mammal hunting, saltwater fishing, shellfish gathering, and the use of watercraft.
2018年，世界经济论坛预测，到2050年，海洋塑料的重量将达到海洋中所有鱼类的重量。
In 2018, the World Economic Forum predicted that the weight of ocean plastic would match that of all the fish in our oceans by 2050.
Ohagamuit传统委员会的执行主任尼克·安德鲁说：“我们仰赖河中鱼类带来的商业收入维持生计，所有河流区域的经济都受到损害。”
"It is crippling the economy in all of the rivers where we depend on commercial fishing for income," said Nick Andrew Jr., executive director of the Ohagamuit Traditional Council.
斐济拥有森林、矿物，和鱼类资源，虽然仍然面临重大的生存问题，但它已是太平洋岛经济开发最好的国家。
Fiji, endowed with forest, mineral, and fish resources, is one of the most developed of the Pacific island economies, though still with a large subsistence sector.
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。
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.
结果表明坛子网的选择性能差，在捕捞小型甲壳类时，会混捕小型鱼类和经济幼稚鱼等大量副渔获。
The results showed that the selectivity of TanZi net was poor and TanZi net caught a great number of small young fishes while catching small crustaceans.
黄鲷是底栖性鱼类，具较高的经济价值和观赏价值。
Yellow porgy Taius tumifrons is a demersal fish with higher economic and admiring viewing values.
为高产养鲤鱼的生产管理与经济评估提供了量化依据，为鱼类的摄食生长与呼吸耗氧的研究提供了新的方法。
Modelling results fit the real cases very well. A few new methods and quantitative references were presented for management and economic evaluation as well as further research of fish culture.
肉、禽、鱼类、蛋类、大豆及其制品的摄入量随文化程度和经济收入的增高而增高，粮谷类摄入量随文化程度和经济收入的增高而降低，差异有显著性。
The intake of meat, poultry, fish, eggs, legumes and legume products was increased while the intake of cereal was decreased with level of education and economy.
肉、禽、鱼类、蛋类、大豆及其制品的摄入量随文化程度和经济收入的增高而增高，粮谷类摄入量随文化程度和经济收入的增高而降低，差异有显著性。
The intake of meat, poultry, fish, eggs, legumes and legume products was increased while the intake of cereal was decreased with level of education and economy.
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