improved variety

英 美
  • 改良品种,育成品种,育成种
  • improved adj.改良的;改进的动词improve的过去式和过去分词.
  • variety n.多样;种类;多样化n.杂耍
    1. Improved wheats will be introduced on a wide scale this year.
      今年将大范围的推广小麦的改良品种。
    2. They are improved strains bred by the Agricultural College.
      它们是农学院培育出的改良品种。