The navigation knowledge was stored in knowledge base through knowledge acquisition department and maintained by knowledge management tools.

导航知识通过知识获取机构存入知识库，由知识管理工具维护。

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This is again the sort of existential condition in which Hobbes wants to put us in the state of nature and all the benefits he lists there, he enumerates, that are denied to us in such a condition, again no knowledge, no geography, no cultivation of the earth, no navigation or building.

这也是霍布斯,把我们置于自然状态,和他列举的益处的,现存状态中，在这种状态中,否认知识，地理，土地栽培，航海和舒适建筑的存在。

耶鲁公开课 - 政治哲学导论课程节选

Their goal was not navigation and accurate knowledge but rather religious instruction.

WSJ: Lost in Our Maps: A History of Cartographic Catastrophes

The trade routes of the Milesians also took them to Mesopotamia, where they probably acquired the knowledge of astronomy they needed for celestial navigation and timekeeping.

WSJ: 'Aladdin's Lamp'

In 1675, the foundation stone of the Royal Observatory was laid at Greenwich in south London by order of King Charles II, to improve knowledge of the positions of stars and thus aid navigation.

CNN: Sunday,