在Google出现后的时期，深层次的归档资料看起来越来越像那些早期探险者手中的航海图，上面的一些空白处被标上“此处危险”的记号。

In the A.G. era, the deep archive is looking more and more like those charts used by early explorers, with whole blank regions labeled "there be dragons".

youdao

这地图的重要价值在于实用性，填补了在中国航海图一些空白。

Its value lies in its practicability, and it fills several gaps in the field of China's nautical charts.

youdao

这地图的重要价值在于实用性，填补了在中国航海图一些空白。

Its value lies in its practicability, and it fills several gaps in the field of China's nautical charts.

youdao