“标准超声源”的概念、定义、翻译、参考文献-科学参考

单词	标准超声源
释义	标准超声源 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	Trumpler crater Trumpler's classification Trumpler's star truncatable prime truncated truncated cone truncated copy truncated counting function truncated cube truncated cubical graph truncated cuboctahedron truncated cylinder truncated data truncated decision function truncated dependence group truncated distribution truncated dodecahedron truncated equation truncated frequency truncated geometric object truncated hexahedron truncated icosahedron truncated icosidodecahedron truncated iteration truncated Levy flight distribution

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