Small genus of deciduous west Indian trees or shrubs: Carib wood.
每年落叶的在西部印度乔木或灌木的小属;加勒比树木。
On the other hand, some deciduous gymnosperms including Ginkgoales, and the presence of growth rings in the fossil secondary wood, indicate seasonal changes.
另一方面,落叶的银杏类和松柏类,以及裸子植物木化石中具有清楚的生长轮,又说明该地区的古气候存在着季节变化。
The wood structre of evergreen Elm has been observed. The results show: there were greater differences in wood structure between evergreen Elm and deciduous Elm.
通过对常绿榆木材构造的观察,结果表明常绿榆木材构造与落叶榆木材构造有较大差异。
Large round-topped deciduous tree with spreading branches having narrow falcate leaves with deeply sinuate lobes and wood similar to that of northern red oaks;
一种形体大,顶部圆形的栎树,树枝伸展,叶薄,叶片具深波状边缘,木材类似于北方红栎;
Large round-topped deciduous tree with spreading branches having narrow falcate leaves with deeply sinuate lobes and wood similar to that of northern red oaks;
一种形体大,顶部圆形的栎树,树枝伸展,叶薄,叶片具深波状边缘,木材类似于北方红栎;
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