paddlefish

英

美

网络  桨吻鲟; 匙吻鲟; 白鲟; 鲟鱼; 大硬鲭鱼

COCA.43389

英英释义

noun

• primitive fish of the Mississippi valley having a long paddle-shaped snout
  Synonym:duckbillPolyodon spathula

双语例句

• Compared with Bighead carp, the Paddlefish grows faster and has higher stocking efficiency.
  与鲢、鳙相比，匙吻鲟在生长和放养效益上具有明显优势。
• Biological Characteristics, Adult Fish Aquaculture and Anatomy of the Digestive System of Paddlefish
  匙吻鲟的生物学特性、成鱼养殖技术及消化系统的解剖
• The natural resources of sturgeons and paddlefish decrease because of over fishing and environment deterioration.
  由于多年的酷渔滥捕和生态环境恶化，鲟鱼资源日趋衰退。
• Studies on Growth and Carrying Capacity of Stocking Paddlefish ( Polyodon Spathula) in Reservoir
  水库放养匙吻鲟的生长与负载量的研究
• The Studies of the Complete Mitochondrial DNA of Chinese Paddlefish ( Psephurus Gladius) and Yangtze Sturgeon ( Acipenser Dabryanus) and Molecular Evolutionary Patterns in Acipenseriformes
  白鲟、达氏鲟线粒体DNA全序列及鲟形目分子进化研究
• A three-year quest to find the giant Chinese paddlefish in the Yangtze river failed to sight or catch a single individual.
  研究小组在中国长江进行了三年的调查，没有找到也没抓到一条白鲟。
• A supposed sheep's milk cheese was actually from cows. And alleged sturgeon caviar was just cheap Mississippi paddlefish eggs.
  他们还发现了有些人用牛奶来冒充羊奶奶酪、用便宜的密西西比白鲟鱼籽来做所谓的鲟鳇鱼子酱。
• We violate all speed limits... to catch the opening of the annual paddlefish snagging season
  为了能赶到每年的白鲟捕捞季节开幕式，我们开车违反了所有的车速限制
• STUDY ON STARTING-FEEDING SIZE AND FOOD SELECTION OF LARVAL AND JUVENILE PADDLEFISH ( POLYODON SPATHULA) Distribution and abundance of larval japanese grenadier anchovy Coilia nasus in the surf zone of the Yangtze River estuary
  匙吻鲟仔稚鱼开口规格及摄食选择的研究长江口沿岸碎波带刀鲚仔稚鱼的数量分布
• The rate of growth of the Chinese paddlefish appears to be rapid, especially in the first year of life.
  白鲟生长速度快，特别在第一年其长度生长最为突出。