A digraph D is unilateral.有向图D是单连的.We shall abbreviate'directed graph'to digraph.我们将把“有方向的图”简称为方向图.There fore we study the kings of locally semicomplete digraph by its characterization.文章通过研究局部半完全有向图的结构定理,分类讨论了...
辛格尔顿是个牛皮大王，他自称有一条空手道黑带。Singleton was a fantasist who claimed to have a karate blackbelt.他自称是一名记者，经常四处游历。He claimed to be a journalist, and he got around.据说在那些被捕的人员中有两人自称是地区指挥官。Two of those arrested are said to be self-st...
The viola is a stringed instrument.中提琴是一种弦乐器.The stringed instruments clash.琴瑟不调.A stringed instrument of a long, fretted fingerboard with resonating gourds at each end.与木琴相似但是含有金属棒和在共鸣器中的旋转盘的打击乐器.The old man was tutorin...
Fish and rice were the mainstays of the country's diet.鱼和米是该国的主要食品。Fish and rice were the mainstays of the country's diet...鱼和米是该国的主要食品。These were the mainstays of her life.这些就是她生活中主要寄托.Self - confidence and se...