Noun:

1. navigational instrument used to measure the depth of a body of water (as by ultrasound or radar)

depth cue深度提示depthn.深度；深刻；深奥；深；厚度Depth of bottom hole measurement测压深度depth stage combustion technology深度分级Depth--first search algorithm深度优先搜索算法depth recording device of torpedo鱼雷深度记录装置depth of liquid storage container液池深度Depth Measure System of Well-log石油测井深度测量系统depth is established pictorially.深度是用图示的方式建立的。depth-averaged seepage flow model深度平均渗流模型Depth and position indicating system水深和船位指示系统depth crystalline profile raman spectra纵向Raman光谱

1. A trademark used for a sonic depth finder.
   回音测深仪一种声音测深仪的商标