专业释义
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成树 - 引用次数：2
The survival rate of L. chinensis seedlings and saplings is better than A. fargesii which has already been in the seedlings and saplings stage. It only become mature tree when gaps appear.
群落中林窗内太白红杉幼苗、幼树的存活率相对较高,而巴山冷杉长期处于幼苗、幼树阶段,只有出现干扰形成林窗后,巴山冷杉才可能长成为成树。
参考来源 - 太白红杉林林窗特征及其对群落更新的影响研究 -
成材的树
·2,447,543篇论文数据，部分数据来源于NoteExpress
双语例句权威例句
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Insect holes around an old tree. (d) Young trees surrounding a mature tree.
在老树周围的虫洞。(D)环绕成树的幼龄树。
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The beetle attacks mature trees only; its larvae ultimately kill the tree by feeding under its bark.
山松甲虫只寄生于成年树木，它的幼虫会通过取食树皮下的组织最终杀死树木。
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One mature tree can produce enough oxygen for up to 18 people, depending on the size and type of tree.
一棵成年树，可以为多达18人供氧，具体数量依树的大小和种类有所不同。
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