1) grub out a dead tree
挖出死树.
3) Tree-pit digging
树坑开挖
5) subtree mining
子树挖掘
1.
Being a semi-structured data mining problem, subtree mining is a relatively new branch yet has many applications in domains such as biology, Web data analysis and compound elementary analysis and so on.
子树挖掘作为一种半结构化的数据挖掘问题是数据挖掘领域中一个较新的分支,它在生物学、Web数据分析和化合物结构分析等许多领域都有广泛的应用前景。
6) big tree excavating
大树挖掘
补充资料：坑坑坎坎
1.坑坑洼洼，凹凸不平。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条