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- measuring electret microphone 测量用驻极体传声器
- The electret microphone tester is used to test electret microphone's sensitivity and frequency response. 驻极体传声器测试仪是用来测试传声器的灵敏度及频率响应的。
- Factory Glance Shenzhen Guang-star Electronics Co., Ltd. is specializing in the production of electret microphone, speakers, cable businesses. 工厂一览 深圳市广吉星电子有限公司是专业生产驻极体麦克风，喇叭，连接线的企业。
- This paper presents the methods for the heart sound acquisition used electret microphone,including the heart sound extraction project,principle,rules and the impedance conversion of microphone. 详细介绍了驻极体传声器在心音信号采集中的方法,包括心音信号提取的方案、原理、规则及传声器的阻抗变换问题。
- Shenzhen Xusheng Electronic co., limited established in Feb. of 2002, now it is one of leading electret microphone producer with high technology, best quality, biggest production in the China. 深圳旭升电子有限公司成立于二00二年二月，现已成为国内技术领先、质量最佳、产量最大、服务最优的驻极体传声器专业生产厂家之一。
- Study on Unidirectional Electret Microphone 驻极体单指向性传声器研究
- The first to create a back-of-the first electret microphones, the quality has reached the international advanced level. 率先制造的背极式驻极体麦克风音头，品质已达到国际先进水平。
- Features of Special JFET Used in Electret Microphone 驻极体传声器专用管的特性
- Analysis of Electret Microphone and Its Application Specific Field Effect Transistor 驻极体传声器及其专用场效应管的稳定性分析
- Speak clearly into the microphone. 对著话筒说清楚些。
- The lecturer speaks through a microphone. 演讲者通过麦克风说话。
- He is talking into a microphone. 他正在对着麦克风讲话。
- Study on Unidirectional Electrete Microphone 单指向驻极体传声器的探讨
- Not measuring up to standards or expectations. 不合格的与标准或期望不符合的
- An apparatus for measuring gases. 气体贮存计量器用来测量气体的一种工具
- He used a microphone so that everyone could hear him. 他使用扩音器，使人人能听见他的讲话。
- electret microphone 驻极体传声器
- A hidden microphone, as on a person's body or in a building. 隐形话筒，窃听器如放在人身体上或建筑物上的不让外人看到的麦克风
- foil electret microphone 薄膜驻极体传声器
- To supply with or transmit through a microphone. 通过话筒传送通过话筒提供或传送
