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- infra acoustic frequency 亚声频
- The higher the acoustic frequency is, the stronger its directivity is. 而且所有声频均有指向性,声频愈高,指向性愈强。
- Hot firings show that the frequency of the oscillating shock is close to the acoustic frequency. 热试结果表明，振荡激波的频率与声频相近。
- Application of CTS telemetry technology in the acoustic frequency and spectrum logging tool. CTS遥传技术在声频谱测井仪器中的应用
- Of or relating to acoustic frequencies above the range audible to the human ear, or above approximately20, 000 hertz. 超过人耳能听到的范围或超过大约20，000赫兹的，与超过人耳能听到的范围或超过大约20，000赫兹的声音频率有关的
- Dancing in the street is rather infra dig for a bank manager! 一个银行经理在街上跳舞，那是颇失身分的！
- infra acousticadj. 亚声的(声下的;亚音频的)
- To make a scene in any public place is infra dig. 在任何公共场所闹事都是有失身份的。
- acoustic frequency measuring instrument 声频测量仪器
- acoustic frequency signal generator 声频信号发生器
- Opened the show with an acoustic set. 不用电子乐器开始演出
- You must have an acoustic problem. 你的听觉一定有问题。
- The acoustic window is approximately 1 in square. 声波干扰带约为1英?觥?/UK>
- An acoustic guitar;an acoustic bass. 非电吉他，非电子低音提琴
- SHANGHAI SHEN HUA ACOUSTIC EQUIPMENT CO., LTD. 上海申华声学装备有限公司。
- AAC Acoustic Technologies Holdings Inc. 查看该公司所有职位。
- Forecasting high frequence load by time sequence method. 运用时间序列技术预测高频负荷。
- Study of model well test for acoustic log. 声波测井模型井实验研究。
- KOREA HYUNDAI AUTOMOBILE ACOUSTIC CO. 韩国现代汽车音响株式会社。
- Laboratory for Underwater Acoustic Measurement. 消声水池实验室。
