1.
Study on Seed Germination Charictaristic and Seed Vigor Changes of Three Elm Species
三种榆属树种种子萌发特性及活力变化的研究
2.
Some Relationships Between Leaf structure and Resistance to Insects of Elms
榆属树种的叶子结构与抗虫性的关系
3.
The Drought-Resistance Characteristics of Four Different ELM Tree Seedlings in Yulin Region
榆林地区4种榆属树种苗期抗旱特性的研究
4.
An elm tree(Ulmus alata) of the southeast United States, having twigs with winged, corky edges.
翅榆一种美国东南部榆树（翼枝长序榆榆属），具有有翼和软木质的小枝
5.
any of various trees of the genus Ulmus: important timber or shade trees.
各种各样榆属树的任意一种，；是重要的板材或绿荫树。
6.
The beeches, oaks and chestnuts all belong to the same family.
山毛榉树、橡树和栗子树属于同科树种。
7.
Analysis of Population Characteristics of Ulmus Pumila Sparse Forest in Hunshandake Sandy Land;
浑善达克沙地榆树疏林榆树种群特征分析
8.
a dicot family of the order Urticales including: genera Ulmus; Celtis; Planera; Trema.
苜蓿目中的双子叶植物科包括；榆树属；朴属；水榆属；山黄麻属。
9.
An elm be a type of large tall broad - leave tree
榆树是一种高大的阔叶树
10.
An elm is a type of large tall broad-leaved tree.
榆树是一种高大的阔叶树。
11.
Eurasian elm often planted as a shade tree.
生长于欧亚的一种榆树，通常作为绿荫树种植。
12.
The Harmonious Application of Native Tree and Exotic Tree in Yulin Sandy Region
榆林沙区乡土树种与外来树种的和谐应用
13.
A thin or membranous extension, such as of the fruit of the elm, maple, or ash or of the seed of the pine.
翼膜榆树、枫树或白蜡树的果实或松树的种子的薄的或膜状附加部分
14.
Seed zones of Chinese forest trees--Seed zones of Ulmus pumila L.
GB/T8822.13-1988中国林木种子区白榆种子区
15.
Ulmaceae, Betulaceae and Leguminosae are the predominant families of the leaf flora both in species diversity and specimen quantity.
被子植物中 ,榆科、桦木科、豆科无论属种或者化石数量都是最多 ;
16.
A Study on Seed Vigor of Pinus Flexilis and Some other Pine Tree Species;
柔枝松等几种松属树种种子活力的研究
17.
a variety of the English elm with erect branches and broader leaves.
各种各样的英格兰榆树，树枝挺直，叶面宽阔。
18.
oil from seeds of trees of the genus Hydnocarpus especially Hydnocarpus_wightiana (Hydnocarpus_laurifolia).
大风子属树木的种子榨出的油。