Its rings were discovered by telescope from Earth, but space probes later found that spectacular rings surround some other planets...它的圆环是从地球上用望远镜发现的，但是太空探测器后来又发现了围绕其他一些星球的壮观的圆环。The internal lamellae originate from an in...
In this paper, we study the crossing numbers of the cartesian product graph.本文研究一类笛卡尔积图的交叉数.In addition, near - death experiences and the Cartesian argument are discussed at length.此外, 濒死经验和笛卡儿论点是,详细讨论.He describes Frenc...
A bird in the hand is worth two in the bush.一鸟在手,胜于二鸟在林.A bird in the hand worth two in the bush.二鸟在林,不如一鸟在手.A bird in the hand , I thought, and accepted his offer.我想多得不如现得, 就卖给他了....