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- specific acoustic reactance 声抗率
- specific acoustical reactance 声比抗
- Opposition to the flow of sound through a surface,acoustic resistance is the real component of acoustic impedance and acoustic reactance is the imaginary component. 声音在通过一个表面时受到的阻力,声阻是声阻抗的实部,声抗是声阻抗的虚部。
- The authors use the specific acoustic impedance of MPP which needs to be measured beforehand in the approach, and then, the transfer matrix method is employed to predict the sound-absorbing performance of single or multi-layered MPP. 采用该方法获得的微孔板吸声性能曲线与实测结果相当接近,能较好地预测各种组合微孔板的吸声性能。
- empirical formula of specific acoustic resistence 声阻率经验公式
- surface specific acoustic impedance 表面声阻抗率
- Specific acoustical measurements were also carried out on 1:20 scale model of the Siracusa theatre. 同时对西塔库萨剧场建立了1:20的模型,进行了专门的声学测量。
- specific acoustic(al) reactance 声抗率
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- opposition to the flow of sound through a surface; acoustic resistance is the real component of acoustic impedance and acoustic reactance is the imaginary component. 声音在通过一个表面时受到的阻力;声阻是声阻抗的实部,声抗是声阻抗的虚部。
- Equivalent Specific Acoustic Resistance of Sound Absorbing Materials 吸声材料的当量声阻率
- He gave us very specific instructions. 他给我们做了非常明确的指示。
- Opened the show with an acoustic set. 不用电子乐器开始演出
- There is a specific tool for each job. 各工种配备特定的工具。
- But that all depend on the specific circumstances. 不过,那要看具体情况而定。
- He held fire on specific foreign policy question. 他对具体的外交政策暂不表态。
- acoustic reactance 声抗
- There is no specific remedy for the malady. 没有医治这种病的特效药。
- Quinine is a specific for malaria. 奎宁是治疗疟疾的特效药。
- acoustic reactance unit 声抗单位