本文以Web of Science 核心集合集数据库的引文数据为统计源,借助CiteSpace 和VOSviewer 可视化分析软件,考察1992—2023 的32 年间国际二语语音的研究动态｡分析发现：(1)2008 年为国际二语语音研究论文数量呈现持续高增长的拐点；(2)国际二语语音研究主要涵盖三个学科；(3)传统二语语音研究､二语超音段研究､二语语音评测研究､二语语音教学研究､新兴二语语音研究等构成了国际二语语音研究的五大主题聚类；(4)近年研究的前沿动态主要为韵律焦点､语音教学､发音训练､二语语音流利度､三语语音习得､纵向研究等｡基于以上发现,本文进一步指出二语语音研究的未来发展方向｡

With the aid of the visualized softwares of CiteSpace and VOSviewer, the paper aims to investigate the research trends in the field of second language speech from 1992 to 2023, with the analysis of the citation data in the Core Collection Database of Web of Science. The research findings suggest that:1)The turning point emerges in 2008 for the continuously growing number of papers in the field;2)The studies mainly covers four disciplines;3)The traditional research on second language speech, second language suprasegmentals, second language speech assessment, second language pronunciation instruction, and newly emerged research on second language speech constitutes five major theme clusters in the field;4)Recent research frontiers mainly include: prosodic focus, pronunciation instruction, pronunciation training, second language speech fluency, third language phonological acquisition, and longitudinal research, etc. Based on the above findings, this paper proposes trends for future research on second language speech.