Imaging of an absorbing object hidden in highly scattering random media is achieved with a CW broadband light from a luminous diode.
以宽带连续光为光源对隐藏在强散射随机介质中的吸收物体成像进行了实验研究，用一种新的图像处理方法恢复了被散射光所淹没的吸收物体的像。
a unit of acoustic absorption equivalent to the absorption by a square foot of a surface that absorbs all incident sound.
声音吸收单位等于一平方英尺的表面对所有入射声音的吸收量。
The more the room is filled with absorbent the faster the sound decays.
房间的吸收率越高，声音就衰减得越快。
A sound-absorbent screen used on a movie set, used to prevent echo.
吸音幕电影机边用来吸收声音的屏幕，用来防止回声
The acoustical and communications engineer is concerned with the generation, transmission, and absorption of sound...
声学和通信工程人员研究的问题涉及声音的产生、传播和吸收等。
There was the sound of hammering and the blare of music from the radio.
锤打的声音，收音机音乐的声音不断。
four sound track stereo radio
四声道立体声收音机
two sound track stereo radio
双声道立体声收音机
The act or sound of choking.
呼吸不畅的行为或声音.
stereophonic record-player,radio,etc
立体声音响器材（立体声唱机、收音机等）
convert into sounds or pictures, of incoming radio signals.
接收收音机信号时，转换声音或图像。
statistical sound power absorption coefficient
统计声功率吸收系数
Please turn the radio up.
请把收音机开大声点。
Please turn the radio down the noise is deafening.
请把收音机的声音开小一点--声音大得震耳欲聋.
Why can' t I obtain a good sound from the lower draw notes?
为何我的低音孔吸气的声音不好听啊?
The sound of music allured him into the party.
音乐的声音吸引他参加聚会。
His loud radio angered me.
他的收音机声音那么大，使我很生气。
The broadcasting, reception, or reproduction of sound.
音响声音的传播、接收及重放
Can you turn down your radio?
你能不能把收音机声音调小点?