辐射体 （Radial Body）是我们的前声（pre-sound）、前光体（pre-light body），是我们内在及周围的能量和生命势能的辐射场域。
The Radial Body is our pre-sound, pre-light body, the radiating fields of energy and life force around and within us.
目的研究凹球面超声换能器的声焦域在高声强和媒质有较大衰减情况下，其形状和几何位置的变化。
Objective the variations of the site and shape of focal region for a concave spherical ultrasound transducer in the case of high sound intensity and stronger attenuation were studied.
从近场声全息原理出发，利用声波沿不同方向传播的特点，针对平面、柱面和球面全息测量建立了波数域内的声场分离公式。
According to the NAH theory and propagating characteristics along different directions, sound field separation technique can be established in the wave-number domain.
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