单词：directed tree
单词：directed tree 相关文章
How many times have you heard the expression that most people spend more time planning their vacation than they do planning their lives. I would expand that expression by adding that most people spend more time thinking about their vacation than they
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AS much as we love our digital devices, many of us have an uneasy sense that they are destroying our attention spans. We skitter from app to app, seldom alighting for long. Our ability to concentrate is shot, right? 我们喜爱我们的数码设备，
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图 graph 子图 subgraph 有向图 digraph(directed graph) 无向图 undigraph(undirected graph) 完全图 complete graph 连通图 connected graph 非连通图 unconnected graph 强连通图 strongly
实用英语
我们来看一段相关的英文报道 The film The Continent, directed by Chinese professional rally driver and best-selling author Han Han, is set to be released in China today. 由中国职业赛车手兼畅销书作者韩寒执导的电影《后会
英语口语
LAGOS, Jan. 28 (Xinhua) -- The Nigerian government on Wednesday confirmed the outbreak of bird flu in 11 states. Minister of Agriculture and Rural Development Akinwumi Adesina made the disclosure at an emergency meeting on Avian Influenza with state
英语新闻
The morning following the birth of our first child, my husband was mistakenly directed to the room of another new mother on the maternity floor. As he walked into the room, he bent over the nap- ping mother, whose back was turned to him, and gave her
趣味英语