“定向回声测深”的概念、定义、翻译、参考文献-科学参考

单词	定向回声测深
释义	定向回声测深 directional echo sounding
随便看	dating routine dating subroutine datolite D atom datometer datugen datum datum axis datum axle datum-centered ellipsoid datum diameter datum drag datum drift datum for reduction of sounding datum grade datum hole datum level datum line datum mark datum node datum of elevation datum of tidal level datum plane datum-plane datum plane of gauge

科学参考收录了1248194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。