树冠的英文：
crown of a tree
- Measure light intensity above and under the mangrove canopy by using the light meter.
用光照度计量度树冠上和树冠下的平均光照度。 - The tops of the trees rippled in the breeze.
树冠在微风中婆娑摇曳。 - pruning, by removing part of the top, alters this ratio
修剪通过剪除部分树冠而改变根冠比。 - "Mangroves which touch, overlie or underlie the transect line are all included in your study."
研究对象是所有树冠垂直投影能与样条重叠的树木。 - One factor within the crown of monoecious species is the proximity of male and female flowers
雌雄同株树种的树冠内的一个因素，就是雄花和雌花很接近。 - The labeling substance is unevenly distributed through the crown of the marked trees
标记物质不能均匀地分布于标记树的整个树冠上。
n. 王冠，王国；王位；桂冠；花冠；顶部
v. 为...加冕；形成...顶部；使圆满；敲脑壳
- No cross, no crown.
没有磨难，就没有皇冠。 - The crown was beset with diamonds and jewels.
皇冠上镶嵌着钻石和珠宝。 - The crown is an attribute of kingship.
王冠是王位的象征。 - Credit keeps the crown of the causeway.
守信誉的人不怕走在大街中央。
n. 树，木料，树状物
v. 赶上树；爬上树；逃上树
- The trees are sparse.
树木稀疏。 - The trees are in blossom .
树上鲜花盛开。 - the parent tree
母树 - Such a tree may be at odds with a scientific tree.
这种树，可能与科学上的树有区别。 - Deciduous trees: Hardwood trees which shed their leaves.
落苣树:年落苣的硬木树。