单词 | target strength |
释义 | target strength [`tär·gǝt ´streŋkth] ACOUSTICS A measure of the reflecting power of a sonar target, which is expressed in decibels by the equation E + 2L - S, where E is the echo level, L is the total transmission loss, and S is the source level. |
随便看 |
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。