Polyodon
常見例句
- A fish of the family Polyodontidae, having a long paddle - shaped snout, especially Polyodon spathula of the Mississippi River basin.
白鱘,匙吻鱘匙吻鱘科的一種魚,有長的槳狀吸盤,特別是匙吻鱘密西西比河流域的這種魚 - A fish of the family Polyodontidae, having a long paddle-shaped snout, especially Polyodon spathula of the Mississippi River basin.
白鱘,匙吻鱘匙吻鱘科的一種魚,有長的槳狀吸盤,特別是匙吻鱘密西西比河流域的這種魚 - Shah N.1994.Status survey of southern kiang (Equus kiang polyodon) in Sikkim.Baroda Gujarat: Faculty of science,Maharaja Sayajirao University.
孫儒泳.;2001 - A method of dilute alkali-enzyme hydrolysis was used to extract chondroitin sulfate from the Polyodon spashula cartilage.
以匙吻鱘的軟骨為原料,用稀堿-酶相結(jié)合的方法提取硫酸軟骨素。 - Lorenzini's ampullae The mucus filled canal system opening on the snout of Elasmobranchii, Polyodon spathula and Plotosus anguillaris. May be electric, pressure or temperature receptors.
勞倫氏壺腹黏液充滿的管道系統(tǒng),在板鰓亞綱,匙吻鱘與鰻鯰的吻部上??赡苁请?,壓力或溫度的受器。 - Growth of the American Paddlefish Polyodon spathula at Different Feeding Rates
匙吻鱘幼魚不同餌料量生長試驗 返回 Polyodon