The sides of the loch are almost perpendicular.湖岸几乎都是垂直的。Those that are aligned perpendicular to the plane are called axial hydrogens.与平面垂直定向的氢叫做直立氢.A perpendicular bisector of a chord passes through the centre and bisec...
Santa Maria di Castellabate is barely mentioned in guidebooks; therein lies its charm.卡斯特拉巴泰的圣玛丽亚在旅行指南里鲜有被提及，而它的魅力正在于此。The insurance policy covers the building and any fixtures contained therein.保险单为这座大楼及其中所有的设施保了险。There...
the binary system二进制Using binary notation is in fact just manipulating ones and noughts.使用二进制标号法实际上只运用1和0两个数.Computers operate using binary numbers.计算机运行运用二进位制....
这儿有人给我擦皮鞋 吗 ?Can I have my shoes polished here?吉姆靠给人擦皮鞋为生.Jim made a living by shining shoes for people.我们提供预请总机叫起床, 存放贵重物品的箱子, 全日包伙食和擦皮鞋.We offer morning call, safety deposit box, full pension and shoe polishing....