absorb sound造句

• A fabric that absorbs sound ; a bumper that absorbs impact
  可以吸收声音的纤维；可以减震的缓冲器
• Absorb sound board machine
  吸音板专用机械
• These are not really loads but indicate surfaces that absorb sound . specify the degree of sound absorption as the material property mu ( boundary admittance or absorption coefficient )
  也就是说它的作用是使得边界吸声材料的吸声特性得以发挥。如果是0 ，就是不发生吸声现象。相反，是1 ，就是说明是吸声材料的吸声特性完全发挥。
• The vermiculite could well resist heat , cold and fire ; it is antibacterial and capable of absorbing sound , while it can t coexist with acid . it could be burned in 800 - 1000 and changes its color to golden brown or silvery . and physical volume that inflation , equal to after the inflation originally physical volume of 8 - 20 times . from but made that material increase the ventilate air and the bibulous ability
  蛭石经过焙烧，体积迅速膨胀，可增大至原体积的8 - 20倍，膨化后的蛭石呈颗粒状，直径大约0 . 5 - 0 . 8mm ，胀后的蛭石比重0 . 06 - 0 . 2吨立方米，具有隔热耐冻抗菌防火吸声等优异性能，但不耐酸，其介电特性也比较差。