On the sub-bottom profiling, the pipeline's reflection has strong diffraction which shows "Crescent-shaped".
在浅地层剖面图上，海底管道具有较强能量的弯月形绕射特征。
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Inside the sub, Chief Scientist John Sinton (University of Hawaii) and Dr. Julie Bowles (University of Minnesota) prepare for the volcanic features they'll see once they near the bottom.
Click on the output branches sub-tab, then click Yes to select the top output. Scroll to the bottom of the attributes, and you will see the current expression used in the decision.