They were a group of early navigators.

们是群早期的航海家。

The navigator charted the course of the ship.

航员在航海图上标出船的航线。

He wasn’t good navigator, so it is necessary that the coastline remain in sight as he moved from one harbor to the next.

不擅航海，所以当码头驶到另码头时，得直沿海岸线航行。

The man is a sixteenth Spanish navigator.

那个人是十六世纪的航海家。

A minimally invasive reflective array, tool navigator, and a registered burr were used for localization and deroofing of the lesion, followed by curettage and highspeed burring of the cavity.

运用微创反射阵列、导航工具和校正钻孔器进行定位，然后肿瘤去顶、刮除、高速磨光病灶腔。