sound labn.语言实验室soundn.声音；嘈杂声；音乐风格；曲调；印象；感觉；海峡；鱼鳔；探针v.听起来；感觉起来；发出声音；发音；探测深度；探询adj.有效的；合理的；可靠的；全面的；健康的；完好的；酣睡的；严厉的adv.酣畅地Sounds very stiff and inarticulate.听起来还是很生硬。Sound pressure spectral density level音压谱密度水平sound intensity reflection coefficient声强反射系数sound-proof chamber for hearing test听觉测试用隔声室sound-absorbing and noise-reducing吸声降噪sound environmental quality monitoring声环境质量监测sound pressure frequency characteristic声压频率特性sound absorption material and structure吸声材料和吸声结构sound-operated noise adjusting device声控制的噪声调节装置sound intermediate-frequency detector伴音中频信号检波器