| 1. | The characteristic colour changes which are associated with the senescence of leaves of deciduous trees in autumn . 在秋天落叶树的叶子颜色变化特征,是同衰老相联系的。 |
| 2. | Deciduous trees : hardwood trees which shed their leaves 落苣树:年落苣的硬木树。 |
| 3. | Trees that lose their leaves in autumn are known as deciduous trees 那些在秋天会落叶的树木被称为落叶树木。 |
| 4. | Study on polarized characteristics of deciduous tree leaves in northeast of china 东北主要高大落叶乔木单叶的偏振特性研究 |
| 5. | Description : deciduous trees , 5 - 10 m tall ; bark brown ; branchlets slender , glabrous 形态特徵:落叶乔木,高5 - 10米;树皮褐色;小枝纤细,无毛。 |
| 6. | Latvian forests are located in a mixed forest zone consisting of northern coniferous and southern deciduous trees 拉脱维亚森林位于混杂有北方针叶林和南方落叶林的森林带。 |
| 7. | Deciduous tree with a straight trunk which is covered with conical prickly knobs , red bell - shaped flowers , grows to a height of 18 . 5 m 落叶乔木,长直的树干上长满圆锥形的节,红色花朵呈钟状,树高可达18 . 5米。 |
| 8. | Many tropical species of broadleaved flowering plants are evergreen and their leaves are thicker and more leathery than those of deciduous trees 许多热带的阔叶显花植物是常绿的,它们的叶远比落叶植物厚而且更为坚韧。 |