他发觉对着麦克风他很难专心工作。He found it hard to work with a microphone pointing at him.她专心思考面临的一些实际问题。She kept her mind fixed on the practical problems which faced her.成年人很少会专心地看电视。Adults rarely give the television their undivided a...
We shall consider partitions of the edges of graphs and hypergraphs.我们将考虑图和超图的边的划分.This paper discusses the upper chromatic number of the Cartesian product of co - hypergraphs.讨论反超图的笛卡儿积的着色理论,求出了满足一定条件的反超图的笛卡儿积的上色数....
长出红的或橘子红的浆果的欧亚的长青多刺灌木.Eurasian evergreen thorny shrubs bearing red or orange - red berries.一种产于欧亚的郁金香,花小,有带有白边的红色花被.Eurasian tulip with small flowers blotched at the base.欧亚的一种四季生草本植物,花类似雏菊,花缘黄色、花心黑色.Eurasian perennial h...
Alaskan huskies pull dogsleds.阿拉斯加的爱斯基摩狗拉雪橇.Siberian huskies are undeniably handsome dogs.哈士奇则是不可抵抗的帅狗狗.But is was not food that Buck and the huskies needed, but rest.但是巴克和赫斯基狗需要的并不是食物, 而是休息....
The infinite distances of space are too great for the human mind to comprehend.太空的无垠距离遥远得让人类的大脑无法理解。The bat judges distances by a kind of echo - location.蝙蝠用一种回声测定法来判断距离.The eye can accommodate itself to seeing objects a...