Ulmus
基本解释
- 榆屬
英汉例句
- Technology of Grafting Ulmus pumila var, pendula Rehd.
垂榆嫁接技術。 - Experiment on Grafting and Planting of Ulmus pumila var. Pendula Rehd.
垂榆嫁接及栽植的試騐研究。 - A Preliminary Study on the Mathematic Model of Leaf Area of Ulmus pumila Linn.
與相似的文獻。 - An elm tree(Ulmus alata) of the southeast United States,having twigs with winged,corky edges.
翅榆一種美國東南部榆樹(翼枝長序榆榆屬),具有有翼和軟木質的小枝 - Preliminary analysis on genetics of phenotype measuration of plus tree of Ulmus pumita Linn.
白榆優樹表型測定的遺傳學初步分析。