品种 1.[生物学] breed; cultivated varieties; strain; variety 优良品种 improved breeds; 许多菊花品种 many varieties of chrysanthemum; 苹果的新品种 a new variety of apples2.(产品种类) variety; assortment 货物品种齐全 have a good assortment of goods; 增加花色品种 increase the variety of colours and designs; 品种纯度 purity of variety; 品种更新 seed replacement; 品种检定 variety certification; 品种鉴定 identification of variety; 品种齐全 great variety of goods; 品种试验 variety test; 品种特性 breediness; 品种特征 varietal characteristic; 品种提纯复壮 variety rejuvenation; 品种退化 variety degeneration; variety degression; 品种征集 variety collection; 品种证明书 species certificate; 品种资源 variety resources; 品种资源库 species bank
古树名木复壮 ancient and famous woody plant rejuvenation
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例句与用法
As an abundant wild sericultural resource bombyx mandarina is a treasure with much potential in research and development . it could increase the genetic diversity and be used as an important material for the study on the origin of silkworm 野桑蚕作为丰富的野生蚕业资源,是可开发利用的宝贵基因库,用于增加家蚕的遗传多样性和进行品种复壮,同时也是研究家蚕起源分化的重要材料。