您要查找的是不是：
- balancing sound levels 声级均衡
- Normalizes sound levels of DVD. 6. 标准化 DVD 的声音等级。
- Added a new 'Sound Levels' option under sound options. 在声效选项里增加了新的声音等级选项。
- It provides sound normalization that normalizes sound levels of DVD. 它提供了良好的正常化，即逐步恢复正常，健全各级的DVD 。
- Forty percent of students and adults said they set the sound levels, or volume, at high on their iPods. 来自佐格比国际民调公司的调查员们为美国演讲语言听力协会做了一项调查。
- For continuous monitoring of noise, sound level monitors are installed on site for round-the-clock measurement. 为了不断监察噪音水平,数码港地盘内会装设音量监测器,廿四小时进行测量。
- If the volume level is too high, the speaker protection circuit activates, and the sound level drops suddenly. 如果音量电平太高,扬声器保护电路即起作用而突然地减小声音。
- Risk for hearing damage depends on sound level and exposure time," a statement said. 一项报告表示，听力损害的风险取决于音量和暴露时间。
- Since electronic ballasts do not utilize large laminated coils, they operate with lower sound levels as compared to core &coil ballasts. 由于电子镇流器不使用大体积的迭片线圈，所以其工作时的噪音较低。
- Place the purchase order and follow up the implementation of the P/O. Keep the inventory at the sound level. 签发采购订单，跟踪订单的执行，将库存控制在合理的水平。
- Adopts step wave method to measure the timeaverage sound level(equivalent continuous sound level) of the sound level meter. 采用阶梯波法;测试了声级计的时间平均声级;即等效连续声级Leq功能;并对实测值和理论值进行比较.
- The headphone features a neodymium magnet system for accurate reproduction and balanced sound. 此款耳机的特色是钕磁铁系统能够精确的再现和平衡声音。
- The research results indicate that the compressor sound quality is mainly affected by A-weighted sound level loudness and sharpness. 研究结果表明，压缩机噪声声品质主要受A声级、响度和尖锐度的共同影响。
- The Alps potentiometers for volume control are marvelously smooth and noise free, allowing a very gradual increase in sound levels even in the 7 - 10 o'clock region. 音量控制电位的阿尔卑斯山是不平凡的顺利和无噪音，使声音的水平在逐步提高非常即使在7-10点区域。
- SLOW:The time response of 1 second specified in sound level meter standards, used to facilitate visual averaging of relatively steady signals. 缓慢：反应的时间一秒指明声级计标准，用于促进视觉平均的相对稳定的信号。
- The overall construction of the virtual Sound Level Meter(SLM),the composition of its software system and the division of the components are int. 心电信息管理系统与虚拟式心电图仪结合 ,使其成为该仪器的一个组成部分 ,不仅提高了它的使用价值 ,也增强了仪器的功能。
- FAST:The time response of 125 milliseconds specified in sound level meter standards, used to more accurately follow rapidly fluctuating signals. 快：反应时间125毫秒指明声级计标准，使用更多准确地贯彻急剧波动信号。
- Using the diagram of sound level slag-forrning, we can know clearly when the slag is slopping,drying and being norrnal during the slag-making process of converter. 利用音乎化渣图象可以清晰地看出在转炉造渣过程中何时发生喷溅，何时发生炉渣返干和何时化渣正常。
- In this article we introduce a method named "reference sound level calibration",and this article briefly presents and illuminates how to realize this method. 文章首次提出"参考声级校准法"的概念,并利用数字校准的方式实现了自动声级校准,对"参考声级校准法"实现方法作了简要的说明与阐述。
- A sound level meter measures sound pressure level.It has several frequency-weighted decibel (dB) scales (A, B, C) to cover different portions of the range of measured loudness. 声级表是用来测量声压级别的，它根据声音的频率分为几个分贝级（A, B, C）。
