Suppose the speakers both emit a pure sinusoidal sound wave of constant frequency.

假定两个扬声器都发射恒定频率的纯正弦声波.

辞典例句

Their frequency stabilities excel 2×10 - 4 , reach even excel those of constant frequency LC oscillator.

频稳度均优于2×10 -4 量级, 已达到甚至优于一般频率固定的LC振荡器.

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In this paper a hybrid fuzzy - repetitive control scheme for 400 Hz constant - voltage constant - frequency ( CVCF ) inverters is presented.

针对400Hz恒压恒频 ( CVCF ) 逆变器,提出了一种模糊 - 重复混合控制方案.

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This paper focuses on voltage regulation strategies of 400 Hz CVCF ( Constant Voltage Constant Frequency ) inverter.

本文研究了400Hz恒压恒频 ( CVCF ) 中频电源逆变器波形控制策略.

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