meaning of sdi
1. a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return; sonar is an acronym for sound navigation ranging; asdic is an acronym for anti-submarine detection investigation committee
Related Words
asdic | disdiaclast | disdiapason | jurisdiction | jurisdictional | jurisdictive | misdid | misdiet | misdight | misdirect | misdirection | misdisposition | misdistinguish | misdivide | misdivision | prosdist | s | s gravenhage | s wrench | s-algol | s-shape | s-shaped | s. s. van dine | s. smith stevens | s.t.p. | s.u.v. | s/// | s/n | s/sl | s10-membered |
