thornless

adj.无刺的

  • Rapid propagation of thornless blue Aloe by tissue culture

    番麻组织培养快速繁殖 种苗 研究

  • Thornless tree yielding heavy wood .

    出产沉实木材的 的树。

  • Small thornless tree or shrub of tropical America whose seed pods are a source of tannin .

    热带美洲一种小 的树或灌木,其豆荚是丹宁的来源。

  • Study on Tissue Culture and Rapid Propagation of Thornless Red Raspberry Idaeus

    红树莓组织培养快速繁殖技术研究

  • Erect and almost thornless American hawthorn with somewhat pear-shaped berries .

    美洲的 直立的几乎 的山楂,其浆果呈梨形。