현대항해지식-중

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선박현대항해관련지식

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现代航海知识
Knowledge of modern navigation

1、前言 Introduction

地球的表面70%是蓝色的海洋，地球上的生物约有80%在海洋之中。海洋为人类的生存和发展提供了丰富的宝藏和无穷的资源。航海是人类认识、利用、开发海洋的基础和前提。不论是从事海洋捕捞和养殖，还是在海上从事旅客与货物运输，在海洋中开展国防和军事活动，对海洋进行科学考察，开发海底石油和矿藏等资源，在海上进行体育运动和休闲活动,从古到今，人类在海洋中的一切活动都离不开航海，即人驾驶船在海上航行、停泊和作业。
70% of the Earth`s surface, the blue ocean, life on Earth about 80% in the ocean. Oceans for human survival and development of a wealth of treasures and infinite resources. Navigation human understanding, use, development oceans basis and premise. Whether it is engaged in marine fishing and aquaculture, or in the sea transport of passengers and cargo, carried out in the sea defense and military activities, marine scientific investigation, development and other undersea oil and mineral resources, sea sports and leisure activities, from ancient times, human activities in the ocean can not do without all the navigation, that is, to drive the ship at sea, berthing and operations.

在我国正式开始举办纪念我国伟大的航海家郑和下西洋600周年系列活动之际，回顾中国航海历史的发展和航海科学技术的进步，展示中国航海和航海科学技术的现状和前景，弘扬爱国主义和科学精神，激励我们为中国从海洋大国、航海大国、海运大国转变为海洋强国、航海强国、海运强国而努力奋斗，有其重要的现实意义。

In China started the celebration of our great navigator Zheng He 600th anniversary of the series of activities on the occasion to review the development of Chinese maritime history and marine science and technology, display of Chinese maritime and marine science and technology status and prospects, promote patriotism and the scientific spirit, inspire us to China from the maritime power, marine power, sea power into a maritime power, sea power, sea power and work hard, have an important practical significance.

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