He was fascinated with astrolabes and was interested in sailing.

他着迷于星盘 并对航海很感兴趣。

An astrolabe is an instrument that was used for centuries to mark the positions of the sun and stars.

星盘数百年来用来标太阳和恒星位置的仪器。

The astrolabe sometimes seems to have more personality than the monk, probably because of the paucity of biographical information available.

星盘有时似乎比这更有性，但也可能因为关于的传匮乏。

The astrolabe had to be kept in a freshwater bath for two years to get all the salt off it.

星盘必须放在淡水浴中两年才能去除上面的盐分。

Today just over 100 mariners astrolabes are known to exist in the world but add this one to the tally.

今天，世界上已知的水手星盘只有100多，但这数字还要加上一。

They were first used by astronomers hundreds of years B.C. and sailors used them in the Middle Ages until astrolabes were replaced by sextants.

公元前数百年，天文学家首次使用它们，水手们在中世纪使用它们，直到六分仪取代了星盘。

Over the next 4000 years, humans developed all sorts of clever computing devices, like the astrolabe, which enabled ships to calculate their latitude at sea.

在接下来的4000年种，人类开发了各种聪明的计算设备例如星盘，可以使船只在海上计算其纬度。

As Ferdinand Magellan, the first known circumnavigator, started out in 1519, he had at least an astrolabe and compass.

费迪南德·麦哲伦世界上第一著名的环球航海家，1519年，他开始环游地球时，至少带了一星盘和指南针。