英语翻译quoted a 16th - century intruction:”he who wants to take
英语翻译
quoted a 16th - century intruction:”he who wants to take the sun with an astrolabe(星盘) at sea,must be seated near the main mast(桅杆) ,the place where the boat oscillates(振动) the least and is quiet.
instruction是箴言的意思吗?不是说明书的意思吗?以太阳作为罗盘?好象我觉得是利用太阳来使用星盘吧