1.
Digestibility improvement of aspen leaf with alkaline hydrothermal pretreatment
碱热水解改善杨树落叶厌氧消化性能的研究
2.
The Resisttance of Poplar Varieties to Melamposora Larici-Populina Kleb
杨树对落叶松—杨栅锈菌的抗性研究
3.
Any of various deciduous trees such as the tulip tree, basswood, or cottonwood.
白木树如美国鹅掌揪、椴、三角叶杨等各种落叶树
4.
The Dimensional Stability and Color Indexes of Square Lumber from Poplar and Larch Plantations were Tested;
人工林杨树、落叶松人造方材物理性能指标测试与分析
5.
Trees shed their leaves, and flowers shed their petals.
树落叶了,花掉瓣。
6.
Native Auxiliary Species of Mixed Broadleaf-Korean Pine Stands--Populus ussuriensis Kom.
阔叶红松林的伴生乡土杨树——大青杨
7.
Research on the Relation between Active Iron in Leaves and Yellow-leaf Disease in Poplar Tree
叶片活性铁与杨树黄叶病的关系研究
8.
Some leaves fluttered to the ground.
一些树叶飘落在地上。
9.
The leaves whirled (round) as they fell.
树叶打着转飘落下来.
10.
leaves at the base of the trees
树下堆积的厚层落叶
11.
Many trees shed their leaves on the ground in autumn:
秋天，树叶掉落在地上。
12.
The wind stripped the trees of all their leaves.
风吹落了所有的树叶。
13.
deciduous flowering trees and shrubs.
每年落叶的花树和灌木。
14.
trees naked of leaves
叶子落光的 [光秃秃的] 树
15.
Frosts withered the leaves until the trees were bare.
霜使树叶凋落光了。
16.
Though a tree be a thousand feet high, the leaves fall and return to the root
树高千丈,叶落归根
17.
Many trees lose their leaves in winter.
有许多树在冬季落叶.
18.
Most trees shed their leaves in autumn.
大多数树在秋天落叶。