中文摘要：

回顾了近几年国内外热声工作者在热声理论以及热声机械的研究进展,总结了近年来研究的热点方向,并对热声学研究今后的发展趋势进行了展望。

英文摘要：

The developmental origin of investigation on thermoacoustic phenomena is reviewed.The latest investigative contents are introduced in detail.The several hot topics on studies in this field at present was brought forward.The development prospect of thermoacoustics in the future is also given.