六分仪可用于航海和勘探中。Sextant can be used for exploration and navigation .另外的早期仪器还有六分仪和星盘.Other early instruments included the sextant and the astrolabe.六分仪曾经在航海中扮演了重要角色.Sextant once played a very important role in navigation....
Warwick is home to some 550 international students.华威大学约有550名外国留学生。Warwick: Please excuse me, I have to go now.沃里克: 请原谅, 我得走了.That's Warwick Road, just opposite Earls Court tube station.那是沃里克路，就在伯爵宫地铁站对面。Warwick Art...