while it looks round from the information so far, the resolution of the sonar image was not high enough to verify that it is indeed round.
尽管从目前收集到的信息来看这个物体似乎是圆的，可是声纳图像分辨率还不足以说明它确实是圆的。
Sea Bat 7125-e - High resolution multi beam sonar, the S410 Deepwater hydrographic and broadband echosounder, and the PDS2000 Software package.
“海上蝙蝠”(Sean Bat) 7125 - E高精度多波束声纳，S410深水水道测量和宽带回波器，PDS2000软件包。
The very strong property of the synthetic array sonar is the ability to acquire a high azimuth resolution from a physically small array.
合成孔径技术相对于常规声纳技术的突出优势在于，它只利用小孔径的物理声阵，就可以得到与径向距离和频率都无关的高方位分辨率。
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