“single-frequency sounder”的概念、定义、翻译、参考文献-科学参考

单词	single-frequency sounder
释义	single-frequency sounder Encyclopedia 工学单频测深仪释 single-frequency sounder单频测深仪通过单一频率的声波反射的信息测量水深的仪器。
随便看	negative binomial series negative capability negative capacitance field effect transistor negative chain complex negative channel metal-oxide-semiconductor circuit negative channel metal-oxide-semiconductor integrated circuit negative charge negative complex negative compressibility effect negative conductance amplifier negative control negative correlation negative crystal negative curvature negative curvature direction negative curvature manifold negative cycle negative definite negative definite form negative definite function negative definite kernel negative definite matrix negative definiteness negative definite operator negative definite quadratic form

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