“ship-tended acoustic relay”的概念、定义、翻译、参考文献-科学参考

单词	ship-tended acoustic relay
释义	ship-tended acoustic relay [`ship ¦ten·dǝd ǝ`küs·tik `rē´lā] ^NAVIGATION An acoustic navigation system that employs ocean bottom transponders and determines the distance of the ship from these transponders by measuring the time required for a signal broadcast by an acoustic transducer below the hull of the ship to travel to the transponder, be rebroadcast there, and travel back to the ship. Abbreviated STAR.
随便看	primitive period parallelogram primitive plane primitive polynomial primitive pseudoperfect number primitive root primitive streak primitive translation primitive water primordial black holes primordial gut primordium Primulaceae Primulales principal axis principal axis of strain principal axis of stress principal branch principal curvatures principal diagonal principal directions principal distance principal E plane principal focus principal function principal homomorphism

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