查询词典 underwater

Article 22 A vessel shall, when washing the cabin, driving air or replacing the cabin, select safe water areas, be far from crowded navigable areas, vessel's routing system areas, navigation-forbidden areas, navigation channels, ferries, harbors for passenger liners, harbors for dangerous goods, military harbors, locks, large bridges, underwater passages and important targets alongshore under protection, and shall, before carrying out the operations, report to the maritime administrative institution for ratification.

第二十二条船舶进行洗舱、驱气或者置换，应当选择安全水域，远离通航密集区、船舶定线制区、禁航区、航道、渡口、客轮码头、危险货物码头、军用码头、船闸、大型桥梁、水下通道以及重要的沿岸保护目标，并在作业之前报海事管理机构核准，核准程序和手续按本规定第十三条关于单航次海上危险货物过驳作业的规定执行。

Ocean ambient noise is the interference to underwater sound channel, it has great effects on the design and use of all kinds of sonar systems.

海洋环境噪声是水声信道的干扰背景场，任何声纳系统的设计和使用都要受海洋环境噪声的限制。

Ocean ambient noise is the interference to underwater sound channel, it has great effects on the design and use o...

海洋环境噪声是水声信道的干扰背景场，任何声纳系统的设计和使用都要受海洋环境噪声的限制。

The Anaconda has eyes high on its head so that it can stay camouflaged underwater while watching and waiting for its prey.

水蚺的眼睛长在头的上部，这样它们就能躲在水下伪装并伸出头观察猎物的情况。

Comparing EMD method with traditional FFT method in the analytical process, Hilbert-Huang transformation is found to be superior in performance. Structural response of the warship subjected to underwater explosion is simulated numerically, and EMD method is applied to analyzing the structural impulse signals.

该方法不把信号分解成正弦或余弦函数，因此既能分析线性稳态信号又可用于非线性非平稳信号的分析，且避免了高频干扰结果的出现，被认为是近年来对以Fourier变换为基础的线性和稳态谱分析的一个重大突破。

This paper presents a study of the behaviour of an Antisubmarine Submarine facing an underwater explosion.

文章摘要：研究了反潜潜艇面对水下爆炸的性能状态，特别分析了水雷威胁。

In this paper, a space model of antisubmarine homing torpedo's trajectory has been established based on the surface warship attacking underwater target, a formula which can be used to calculate the trajectory length of antisubmarine horning torpedo is also given.

在建立了水面舰艇发射反潜自导鱼雷攻击水下目标的空间弹道模型的基础上，提出了反潜自导鱼雷全弹道长度的一种计算公式。

Underwater security is a challenging job for the long-lasting antiterrorism task.

反恐将在相当长的时间内成为一个难以回避的主题，近岸水下反恐则是一项具有挑战意义的工作。

Software Description: About Aquacade, Get into your submarine and go pearl fishing in this underwater action puzzle.

Aquacade 进入你的潜水艇和在水下的捕鱼/珍珠。

A diver with an aqualung doesnt have to keep coming up for air;he canstay underwater for quite a long time.

备有潜水供氧器的潜水员无需不断升出水面呼吸；他可以在水下停留相当长的时间。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？