“standard ultrasonic power source”的概念、定义、翻译、参考文献-科学参考

单词	standard ultrasonic power source
释义	standard ultrasonic power source Encyclopedia 工学水声计量释 standard ultrasonic power source标准超声源一种稳定的、已知输出超声功率的单频超声功率源。一般由信号发生器、功率放大器、射频数字电压表与标准超声换能器组成。又称标准超声功率源。
随便看	digital atlas of human anatomy digital audio digital audio broadcasting Digital Audio Editor digital audio interface digital audio system digital audio workstation digital avionics information system digital basin digital beam forming digital bibliography digital bibliography science digital book platform digital brain digital bridge digital camera digital campus digital cartography digital cartography integration digital cartography production pattern digital cartography system Digital cash digital cash digital CD/DVD-rewritable digital certificate

科学参考收录了854744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。