“hydrographic sonar”的概念、定义、翻译、参考文献-科学参考

单词	hydrographic sonar
释义	hydrographic sonar [`hī·drǝ`graf·ik `sō´när] ^ENGINEERING An echo sounder used in mapping ocean bottoms.
随便看	accident accidental ejecta accidental error accidental inclusion accidental point accidental species accidental whorl accident block accident-cause code accident frequency rate accident-prone accident severity rate Accipitridae acclimated microorganism acclimation acclimatization acclivity Accm aCcm aC/cm2 aC/cm3 accolade accommodation accommodation coefficient accommodation ladder

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。