domestic duck

基本解释

• [农业科学]家鸭

英汉例句

双语例句

• A wild duck(Anas platyrhynchos)of which the male has a green head and neck. Most domestic ducks descend from the mallard.
  绿头鸭一种野鸭（绿头鸭），其雄鸟具有绿色的头和颈。大部分驯化了的家鸭都是绿头鸭的后裔。
• The mallards were once kept to hybrid many forms of domestic ducks, such as Peking duck in China, duck head duck in Italy, and green head duck in Japan.
  绿头鸭曾被人利用饲育驯养而改良成各种的家鸭品种如中国的北京鸭、意大利的黑头鸭及日本的青头鸭等。
• Liang Tan River pollution is mainly farming wastewater, domestic sewage and so on, 40% of them is duck droppings pollution, the integrated control of beach River focused on duck pollution .
  梁滩河污染主要为养殖污水、生活污水等，而其中鸭粪随意排放引起的污染占40%。

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词组短语

短语

• domestic c duck feather 家鸭羽毛
• domestic c duck flank plumage 白花毛
• domestic duck feather 家鸭羽毛
• domestic duck flank plumage 白花毛
• Chinese domestic duck 中国家鸭

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专业释义

农业科学

• 家鸭

  Domestic duck is still the most prone to mixed infections,and H6subtypes played the main role,H3and H9were the other main mixed infection subtypes,providing agood carrier to generate a new subtype and virulence variation.
  家鸭还很最容易发生混合感染,并以H6亚型为主,很多亚型都可与其混合感染,尤其是H3、H9亚型,这为基因重组产生新的亚型及毒力的变异提供了好的载体。