The man is a sixteenth Spanish navigator.

那个人是十六世纪的航家。

They were a group of early navigators.

他们是一群早期的航家。

The course of a ship is marked on a chart.

轮船的航线是标在航图上的。

The journey round Cape Horn demanded a high degree of seamanship.

绕好望角航行要求有高超的航技术。

Any of several sea birds, such as the fulmar, albatross, or shearwater.

信天翁--传说中航人的守护者--已经濒临灭绝了。

Simulation results show that the method can meet the real-time requirement in the shiphandling simulator.

仿真结，该方法实现的空视景符合航器的精度要求和虚场景中漫游的实时性要求。

Fog is the sailor's deadly enemy.

雾是航者最致命的敌人。

Columbus' accomplishment, once accepted, enabled mankind to use the existing skills of seacraft for vastly greater undertakings.

哥伦布的业绩一旦被接受，就使人类能利用现有的航技术从事更伟大的事业。

We are only at the beginning of the voyage,and have to learn an entirely new system of seamanship.

我们刚刚踏上航程的第一步,还有一个全新的航技术要学呢。

Sophisticated instruments which were to make possible the European voyages of discovery, such as the astrolabe , the quadrant, and good navigational maps, were also developed by Muslims.

复杂的仪器使得欧洲人得以进行上探险,例如盘、象限仪及好的航图都是由穆斯林所发的。