| 单词 | 树形 |
| 释义 | 〔greenheart〕The wood of any of these trees.绿心奥寇梯木的木材：这些树形成的树林〔graptolite〕Any of numerous extinct colonial marine animals chiefly of the orders Dendroidea and Graptoloidea of the late Cambrian to the early Mississippian periods, whose fossil remains are often used to date the rocks of the Silurian and Ordovician ages.笔石动物：许多已绝灭的殖民地海洋生物中的任何一种，主要为寒武纪晚期到密西西比纪早期的树形笔石目及笔石纲的生物， 其化石残存物常用于确定志留纪和奥陶纪岩石的年代〔hedge〕A row of closely planted shrubs or low-growing trees forming a fence or boundary.树篱：由一排密种的灌木或长得低的树形成的一道栅栏或分界线〔dendrimer〕A polymer in which the atoms are arranged in many branches and subbranches along a central backbone of carbon atoms. Also called cascade molecule 树形化合物：聚合物，其中的原子沿着碳原子的中央干道附近的许多分支和附分支排列 也作 cascade molecule |
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