英语词汇“focal area”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	focal area
释义	focal area 基本例句聚焦面积,聚焦区,言语中心 On the assumption that there was a small solid sphere in the focusing area, the scattering field of concave sphere ultrasonic transducer was analyzed.以凹球面超声换能器为研究对象，假设聚焦区存在一刚性球形微粒，对此时的散射场进行分析。
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