“中国白鲟太大了，很难人工养殖。”魏说。
"The Chinese paddlefish was so big that it was hard to raise in captivity," Wei said.
对99只人工养殖的果子狸采用聚合酶链反应进行检测。
PCR method weas used to detect 99 domesticated Paguma larvata.
有些鱼类就是不适合人工养殖。
我们有天然的和人工养殖的。
您想看天然珍珠还是人工养殖的珍珠？
人工养殖的珍珠和天然的一样具有光泽吗？
现在也有一些鱼苗孵化场可以人工养殖鱼类。
人工养殖的和天然的一样具有光泽和漂亮吗？
Are the cultured pearls as lustrous and beautiful as the natural ones?
主要阐述了泥鳅的生物学特性及人工养殖技术。
This article mainly elaborated loachs biological characteristic and the artificial cultivation technology.
石斑鱼人工养殖是一项技术性很强的商品化生产。
Cultured grouper is a highly technical commercial production.
他说，寻找方法让人工养殖鱼类增加产量非常重要。
He says it's important to find ways of increasing production of farmed fish.
结果表明，在黑龙江省开展蝮蛇的人工养殖是可行的。
The results showed that it was possible to develop artificial raising of Pallas pit viper in Heilongjiang Province.
内陆水产品人工养殖比海水产品人工养殖前景更广阔。
Therefore, artificial inland fishery culture had wider prospect than artificial Marine fishery culture.
有的。要天然珍珠的还是人工养殖珍珠的？两种我们都有。
阐述了克氏原螯虾的生物学特性、经济价值及人工养殖技术。
The biological characteristics of Redswamp crayfish, the economic worth and the technique of artificial cultivation were investigated in the paper.
鲶鱼是世界上最普遍的人工养殖鱼类之一，每年产量数百万吨。
Catfish are some of the most popularly cultured fish in the world with millions of tons of fish produced each year.
目前，所有标注“大西洋三文鱼”的鱼肉都来自人工养殖渔场。
Currently, all fish labeled "Atlantic salmon" come from fish farms.
对人工养殖扬子鳄的气象条件及扬子鳄的生活习性与天气条件的关系进行了分析。
He relationship between the manual breeding of the Yangtze Crocodiles and the meteorological conditions are analyzed.
而水产养殖只有在环境条件，经济条件和鱼的种类适合人工养殖的情况下才能成功。
Aquaculture will only work, environmentally and economically, with the right sort of fish.
在人工养殖条件下，影响海洋闭鳔鱼类鳔器官充气的因子有营养因子和环境因子。
The inflation of swim bladder can be influenced by nutritional and environmental factors mainly.
与1999年的调查相比，人工养殖的野生动物已经成为食用野生动物的主要来源。
Compared to the survey in 1999, wildlife from farms became the main source for food.
因为和人工养殖的三文鱼不一样，罗非鱼生长得很快，它们不需要大量抗生素来保持健康。
Because tilapia—unlike farmed salmon—grow quickly, they don't need big supplies of antibiotics to keep them healthy.
综述了刺猬的形态结构和生物学特性，以及刺猬的食用价值、药用价值与人工养殖技术。
The paper reviewed morphosis, bionomics of Hedgehog(Erinaceus europaeus) and its officinal, edible value and artificial raising technology.
天然珍珠和人工养殖珍珠会有些许粗躁的感觉，如同细砂纸般，那是真珠质的天然触感。
Cultured and natural pearls will feel slightly rough , like fine sandpaper , because of the texture of natural nacre.
现在她们之中的一些人从事鱼苗生产[在孵卵池从事人工养殖鱼苗]，这项产业带来的利润比养鱼更高。
Now some of them are involved in fish-seed production [controlled breeding of fish as in a hatchery], which is more lucrative than fish aquaculture.
瓦房店市仙浴湾俄罗斯鲟鱼人工养殖基地，系大连市第一个国家级农业引智成果推广示范基地。
The sturgeon farming base , xianyu bay , wafangdian city , is the first state - level introducing and popularizing centre of agricultural engineering in dalian.
瓦房店市仙浴湾俄罗斯鲟鱼人工养殖基地，系大连市第一个国家级农业引智成果推广示范基地。
The sturgeon farming base , xianyu bay , wafangdian city , is the first state - level introducing and popularizing centre of agricultural engineering in dalian.
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