acoustic log声波测井acousticadj.听觉的；声音的；原声的；音响的acoustic velocity meter声速测定计Acoustical Tile Ceiling隔音天花板Acoustic radition modes声辐射模态acousticolateral system侧听系统acoustic quality factor声品质因数acoustic pressure level声压级acoustic aftersensation听后感觉acoustic intensity unit声强仪acoustic computer model计算机声学仿真模型acoustic wave amplifier声波放大器

1. The acoustic image is better balanced and more natural sounding across both direct and reverberant fields.
   声像在直达声场和混响声场中的声响更加平衡和自然。
2. Methods The two-dimensional ultrasonogram and color Dopplor flow image of the thyroid of these two diseases were analysed and compared.
   方法对两种疾病的二维及彩色多普勒声像图进行分析并比较。