But I think that depth would have been determined by how many soldiers you had available.

我想纵深将取决于,你有多少士兵

耶鲁公开课 - 古希腊历史简介课程节选

Sensor fusion enables the sense of depth available in 3D modeling, which is used for all modern design and construction, as well as the magic of special effects in movies.

FORBES: Why Sensors Are a Force of Context

Even before sonar depth sounders were available, navigators would also use lead lines to determine the depth of the water as a cross check on where they were.

FORBES: DEDuced Reckoning is Assembling the Mosaic!

As a device Natal is a thin bar about 12 inches across, with sensors that measure a room's depth, the available light and the size and motion of up to two gamers standing in front of the machine and multiple players taking turns.

FORBES: Videogames