我们已经教过海洋动物在水下如何定位,也讲了它们如何辨别方向。这就引出了一个有趣的谜题,我相信大家对此都很感兴趣。
We have been talking about how sea animals find their way underwater, how they navigate, and this brings up an interesting puzzle, and one I'm sure you'll all enjoy.
“煮沸海洋”(意思是尝试做太多事情)和仅仅是一个特性之间有一条细线,那正是你的自我定位。
There is a fine line between “boiling the ocean” (trying to do too much) and being just a feature, and that’s where you want to position yourself.
他说,专家们综合使用DNA分析、视频、水声及手机等技术定位各种海洋生物所在海域。
He said experts have used a combination of DNA analysis and video, acoustic and cell phone technology to figure out what's living where, in the sea.
本文设计了一个用于海洋动力定位系统运动控制的模糊自适应控制器。
In this paper we design a fuzzy self-tuning controller which can be used in motion control of oceanic dynamic positioning systems.
由于海洋环境的复杂性,直到现在仍然没有一种有效的能够实时解决真实环境中远距离声源的定位方法。
Because of the complexity of ocean environment, until now, there is no efficient method that can solve long-range source localization in time under real environmental condition.
GPS是一种全天候的、高精度的连续定位系统。文中扼要地说明了它在工程测量和海洋大地测量中的应用前景。
GPS is a all - weather, high - accuracy and continuously - positioning system. The paper explains briefly its application prospects in engineering measurement and ocean geological measurement.
介绍了海洋调查中测量设备拖曳体(拖鱼)的三种定位方法:舷挂式、LAYBACK方式和超短基线方式;
This paper describes three positioning modes of towing equipment in marine survey, the board-hanging mode, LAYBACK mode and ultra-short baseline mode.
如何在海洋测绘中充分发挥GPS技术精确快速定位的特长,是值得我们认真研究的重大课题。
How the advantage on precise and quick positioning by means of GPS receivers is wholly revealed at sea is worthy to be discussed in detail.
SAR海洋图像中航迹线性特征的检测和精确定位是一个困难的问题。
The problem of the detection and accurate positioning of ship wake linear feature in SAR ocean imagery is of great difficulty.
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。
In recent years, the field such as underwater navigation ocean exploration locating of underwater object and underwater communication develop very fast.
在无参考点海洋sar定位方法中,多普勒中心频率估计对定位精度有着重要的影响。
Estimation of Doppler central frequency has an important effect to accuracy of fixed position in the fixing approach with no reference points for ocean SAR.
在此基础上,探讨了基于卫星海洋观测信息的目标检测、目标识别与目标定位等典型应用方式。
After that, based on satellite ocean observation information, typical applications including target detection, target recognition and target location are analyzed.
一切海洋开发活动,都离不开“导航定位”技术。
All Marine exploitation activities can never be realized without navigation technique.
海洋学、导航、定位、通讯等设备按常规配备。
Convential equipment such an navigation, communication, positioning, oceanographic survey, etc are in routine.
她说:“这样会让这些海洋生物无法使用自己的声纳定位系统来寻找食物。”
She said the research also will help scientists to better understand the aquifer system of the Yucatan because the crater controls the water supply.
这个海洋边的公园定位于遥远的加斯佩半岛的顶端。
This oceanside park is located at the farthest tip of Gaspe Peninsula.
简要介绍了海洋一号卫星星载GPS接收机的定位原理、流程和应用,探讨了一种在轨定位结果的确认和互验方法。
The positioning principle, flow chart and application of the GPS receiver on HY-1 satellite are introduced in this paper.
简要介绍了海洋一号卫星星载GPS接收机的定位原理、流程和应用,探讨了一种在轨定位结果的确认和互验方法。
The positioning principle, flow chart and application of the GPS receiver on HY-1 satellite are introduced in this paper.
应用推荐