ocean navigation

基本解释

In recent years, the field such as underwater navigation ocean exploration locating of underwater object and underwater communication develop very fast.
近年来，水下导航、海洋探测、水下目标定位以及水下通信等领域迅猛发展，这些领域常常使用水声信号作为信息传输的载体。
This map marked some parts of China, Korean, Japan, Philippines, Indonesia, Southeast Asia and India, of great significance in terms of practicality and ocean navigation.
地图标注了中国的局部，韩国，日本，菲律宾，印度尼西亚，东南亚和印度，在实用性与导航方面具有极其重要的意义。
Currently, the navigation system has gradually become a hot topic. There are various navigation products in the market, including on-board navigation systems, ocean navigation systems.
当前，导航系统已逐步成为一项研究热点，各类导航产品已进入市场，包括车载导航系统，远洋轮船导航系统等。

The Bush administration is urging the Senate to consent this summer to the Convention on the Law of the Sea, the complex and sprawling treaty that governs shipping, navigation, mining, fishing and other ocean activities.
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As a seafaring nation, Britain depended on accurate navigation, and determining longitude on the open ocean depended on comparing local time to the time in a place where the longitude was known.
FORBES: Magazine Article
Containers lost at sea are not only hazards for navigation but also contribute to the growing amount of debris in the ocean.
UNESCO: Race for Water victim of ocean pollution