liquid sonic cell是什么意思

用法例句

This paper introduced a new Lamb wave sensor based on the analysis of nowaday methods for measuring sound velocity in liquid.

在分析现有液体声速测量方法的基础上,提出了一种新的兰姆波传感器。

Finally,some discussion and some thought are given about the theory of the measurement of sound velocity in liquid.

文章对用超声光栅衍射法测定液体声速的原理进行了阐述和分析,介绍了其实验方法。