查询词典 sound pressure

This article increase stationing measure in noise monitor and valuate, the effect of noise between department. To investigate the valuator, to conbine the subject valuate and equivalent continuous sound pressure level method. Study the different noise rating number between the different time and the real effection of our feeling between different types of noise.

本文在噪声监测与评价上增加了对楼栋内的布点测量，评价噪声对宿舍楼的影响；对评价者进行调查，将主观评价方法和等效连续声级结合起来应用到评价中，研究同水平的噪声值由于所处时段的差异对应人们感觉的不同以及不同类型噪声的大小与对人们的实际影响的关系。

Methods Using Aerophone Ⅱ Model 6800 and Visipitch 6097, vital capacity was recorded first , then the simultaneous phonation volume, maximum sustain phonation time,mean airflow rate,sound pressure level and average pitch were recorded in order to induce the relation of phonation and respiration in normal subjects.

方法应用空气动力学方法，使用嗓音功能分析仪(Aerophone ⅡModel 6800)和可视音调仪(Visipitch 6097)，先记录下受试者的肺活量，再嘱受试者在自然舒适的音调和声音强度下，尽可能长地发元音／a：／，同时记录最长发声时间、平均气流率、平均音调、声音强度、发声气容量，从而推断呼吸与发声的关系。

Acoustics - Reference zero for the calibration of audiometric equipment - Part 1 : reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones .

声学。测听设备校准用参照区。第1部分：纯音和耳挂式耳机的参考等效阈声压级

If you have a sound pressure meter, you can take the two readings.

如果你有一个音压的测量器，你可以读到两个数据。

Speakers import modules with a combination of : titanium membrane Treble, and with fiberglass trumpet, better high frequency extension stronger sense of space; Bass modules using imported pulp Senate carbon fiber, rigid speaker cone greatly strengthened, the effective bandwidth within a more flat frequency response and bass modules using aluminum frame and aluminum wire voice coil. Shaker skeleton of the United States military material, light weight, high efficiency, so that the audio sound pressure increased significantly. more males, bass magnetic circuit using high efficiency of the cooling system to ensure that the speakers have very good heat dissipation, reduce distortion, effectively reduce the power to the compression.

跟进口喇叭单元的结合：采用钛膜高音，配以玻璃钢号角，使高频得到更好的延伸，空间感更强；低音单元采用进口纸浆参碳纤维，纸盆刚性大大加强，在有效的频宽内有更平坦的频率回应，低音单元采用铝盆架和铝扁线音圈，音圈骨架为美国军事物料制造，品质轻，效率高，使音频的声压大幅度提高，更具爆发力，低音磁路采用高效率的冷却系统，保证了扬声器有很好的散热，减少失真，有效降低功率的压缩给。

It features ultra-low noise import pulp Senate carbon fiber, rigid speaker cone greatly strengthened, the effective bandwidth within a more flat frequency response, the unit used aluminum frame and aluminum wire voice coil. Shaker skeleton of the United States military material, light weight, high efficiency, so that the audio sound pressure increased significantly.

超低音单元采用进口纸浆参碳纤维，纸盆刚性大大加强，在有效的频宽内有更平坦的频率回应，单元采用铝盆架和铝扁线音圈，音圈骨架为美国军事物料制造，品质轻，效率高，使音频的声压大幅度提高，更具爆发力，灵敏度极高，低音磁路采用高效率的冷却系统，保证了。

It features ultra-low noise import pulp Senate carbon fiber, rigid speaker cone greatly strengthened, the effective bandwidth within a more flat frequency response, the unit used aluminum frame and aluminum wire voice coil. Shaker skeleton of the United States military material, light weight, high efficiency, so that the audio sound pressure increased significantly.

超低音單元採用進口紙漿參碳纖維，紙盆剛性大大加強，在有效的頻寬內有更平坦的頻率回應，單元採用鋁盆架和鋁扁線音圈，音圈骨架為美國軍事物料製造，品質輕，效率高，使音頻的聲壓大幅度提高，更具爆發力，靈敏度極高，低音磁路採用高效率的冷卻系統，保證了。

Decibels of sound pressure, pest will give up their source of food; and shelter and move on.

高强度的声波不在人和多数家养宠物如狗、猫、鱼、鸟和家畜的听力范围内。

The treatments began one hour before a five-hour exposure to 120 decibel sound pressure level noise, and continued once daily for five days.

治疗开始前一小时5小时暴露在120分贝声压水平的噪音，并继续每日一次连续5天。

AIM: To measure the frequency and sound pressure of the infrasound in cars and trains.

目的： 测量汽车和火车内环境次声的频率和声压级的分布。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。