声速测量实验中反常现象的观察与分析
宋子午,王茂香
Observation and analysis of two special phenomena in the experimental operation of sound velocity measurement
SONG Zi-wu,WANG Mao-xiang
大学物理 . 2018, (11): 41 -45 .  DOI: 10.16854 /j.cnki.1000-0712.180110