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海底地形测量
bathymetric surveying
- 为提高海底地形的测量精度，应消除或减弱波束角效应影响。
It is important to eliminate or degrade the effect caused by the beam width of echo sounders and reflect the true seabed. - 摘要在海底地形测量中，由于波束角效应导致探测的海底地形存在失真。
In bathymetric survey, the recorded seabed is distorted due to the beam-width of the echo sounder. - 现在已有足够的水深测量数据来绘制一张大西洋洋底地形图，而且我对海底地形的千变万化也有了一定的了解。
Today, enough soundings are available to enable a relief map of the Atlantic to be drawn and we know something of the great variety of the sea bed's topography.
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