The estimation of harmonic to noise ratio(HNR) in transmitted sound signals by wavelet transform was proposed.
应用小波变换估计传导语音的谐波噪声比,研究了不同发声方式、发音及声带病变对传导语音谐波噪声比的影响,并与口腔语音的谐波噪声比进行了对比研究,发现发不同元音时,传导语音谐波噪声比的变化范围是5dB,口腔语音谐波噪声比的变化范围为20dB;不同发声方式的传导语音谐波噪声比的变化范围可达18dB,口腔语音的变化范围为12dB。
The effect of the crimping of the piston to the long process of the incus on sound transmission in the middle ear of the temporal bone model
镫骨赝附体与砧骨长脚之间连接状态对声音传导的影响
not able to conduct heat or electricity or sound.
不能传导热、电或者声音。
Solids transmit sound very well.
固体能很好地传导声音。
Glass transmits light but not sound.
玻璃传导光,但不能传导声音。
The ability or power to conduct or transmit heat, electricity, or sound.
传导性传导热、电、或声音的能力或能量
Sound carries well over water; The airwaves carry the sound; Many metals conduct heat.
声音在水中传导很快；广播传导声音；许多金属传导热量。
The wires which carried the telephone conversations were thick, heavy and expensive.
传送电话声音的导线很粗、重，又很昂贵。
having the quality or power of conducting heat or electricity or sound; exhibiting conductivity.
具有传导热、电或者声音的特性或者力量；表现出传导性。
A tuning fork transmits sound waves through the air.
音叉通过空气传播声音。
(acoustics) a wave that transmits sound.
（声学）传送声音的波。
A material that conducts little or no electricity, heat, or sound.
非导体仅能在很小的程度上或不能传导电、热或声音的物质
The receiving voice is converted into vibration and reaches the finger tip via bone conduction.
接收到的声音被转换为振动，通过骨骼传导至指尖。
Wood is a poor conductor of sound.
木头是声音的不良导体。
The Leading of the Music Files in Powerpoint;
Powerpoint中声音文件的导入
The clash of our onslaught hurtled across the field.
我们猛攻的声音传遍战
the transmission of heat or electricity or sound.
热、电或声音的传播。
Every sound carries a great distance.
每一种声音都传到远处。
A voice was borne to us on the wind.
人的声音随风传来。
