宾州煤的蕴藏量为三百五十亿吨.Pennsylvania sits on 35 billion tons of coal.一茶匙中子星上的物质重达十亿吨.One teaspoonful of material from a neutron star would weigh a billion tonnes....
The tiger prowled through the undergrowth.老虎悄然穿过矮树丛。I prowled around the lake admiring the beautiful scenery.我在湖边徘徊,欣赏美丽的景色.She prowled around the room like a caged tiger.她像笼子里的老虎一样在屋子来回走....
In this context a graph is hardly more than a visual or computational aid.在这方面图仅仅是直观的和计算的一种工具.Computational grid is a burgenoing high performance computing technique.计算网格是一种新兴的高性能计算技术.Computational linguists teach comput...