航海

These conditions are very hazardous for shipping.

这些情况对海非常不利。

They were a group of early navigators.

他们是一群早期海家。

Life is compared to a voyage.

生好比海。

They logged up the ship's position regularly.

他们定时把船方位记入海日志。

The course of a ship is marked on a chart.

轮船线是标在海图上。

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

绕好望角行要求有高超海技术。

The man is a sixteenth Spanish navigator.

那个是六世海家。

The navigator charted the course of the ship.

领员在海图上标出船线。

He logged the ship's speed at 10 knots.

他在海日志之中记下船速每小时海里。

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

信天翁--传说中海守护者--已经濒临灭绝了。

Fog is the sailor's deadly enemy.

雾是海者最致命。

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

真结果表明，该方法实现星空视景符合海模拟器精度要求和虚拟场景中漫游实时性要求。

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

我们刚刚踏上程第一步,还有一个全新海技术要学呢。

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

哥伦布业绩一旦被接受，就使类能利用现有海技术从事更伟大事业。

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

他不擅海，所以当他从一码头驶到另一码头时，得一直沿海岸线行。

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.

复杂仪器使得欧洲得以进行海上探险,例如星盘、象限仪及好海图都是由穆斯林所发明。

The discharge of hold-washings and other residues by vessels carrying noxious or corrosive goods must be conducted in compliance with the state provisions for vessel sewage discharge and shall be truthfully recorded in the logbook.

载运有毒、含腐蚀性货物船舶，排放洗仓水和其他残余物，必须按照国家有关船舶污水排放规定进行，并如实地记入海日志。