您要查找的是不是:
- Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method 用反弹室法对声音吸收和声音吸收系数的试验方法
- Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method 用混响室法测定吸声及吸声系数的试验方法
- reverberation room method 混响室法
- 2999 ISO 13347-2-2004 Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 2: Reverberant room method ISO13347-2 2006工业风扇.;在标准实验室条件下测定风扇声功率水平
- After the reverberation room is built, it is shooed by acoustical measurement that every tales is satisfing or better than of the national standard. 测量表明,建成完工后的混响宣在声学万面的各项指标均满足或优于国家标准的要求。
- The sound source is placed in a reverberation room, and the receiving room is a small anechoic box. 这种方法,声源放在一个混响室内,而接收室是一个小的消声箱。
- ROOM method can also be used in other large real-time system such as DIS. 这种ROOM设计方法也适用于其它大型实时系统如DIS的实现。
- Report on the Determination of Sound Absorption Coefficients of a Renhurst Rippletone Ceiling System in a Reverberation Room. 怡谱佳吊顶声学混响室法吸音系数报告。
- Combined with the project of reverberation room, some technical problems such as the volume, type, sound absorption, sound insulation and sound diffusion arc introduced. 结合混响室建设的工程实例,介绍了混响室设计中有关体积、体形、吸声、隔声和声扩散等方面的技术问题。
- To measure the sound absorption coefficient in the reverberation room, theoretically it needs the room sound field spreading evenly, but in fact it's not. 摘要混响法测定吸声系数理论上要求室内声场扩散均匀,但实际的声场扩散并非理想;
- Reverberation room is the special test room that is used in acoustics, in the measurement of sound absorption coefficient in random incidence and determination of sound power levels of noise sources, the reverberation room is used very extensively. 摘要混响室是声学专业的实验室用房,它在测量声波无规入射时材料的吸声系数和测量噪声源的声功率级中得到了广泛应用。
- Bolting manual pillar and room method is a good future method of mining Mn ore body of medium thickness and small pitch. 人工柱锚杆房柱法是一种有前途的开采中厚缓倾斜锰矿床的采矿方法。
- Method for measurement of sound absorption coefficients in a reverberation room 混响室中测量吸音率的方法
- Acoustical Design for the Reverberation Room 混响室的声学设计
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- It is hard to sleep without a cooler in this room. 没有空气调节器,在这间屋里很难入睡。
- Study on speech localization technique in a reverberation room 有混响条件下的室内语音定向技术的研究
- Improvements of Low Frequency Measurement in Reverberation Room 混响室中低频测量的改进
- Method for Reverberation Room used for Measurement of Sound Power Level of Reference Sound Sources 标准声源声功率级的混响室检测法
- He bounced into the room with a springy step. 他以轻快的跑步跳进房间。