ISSN：1001-7143　CN：11-2684/G3 中文
A comparative study of stance markers in optical English scietific papers published at home and abroad:Taking Optics Express and Chinese Optics Letters as examples
ZHOU Qiang,TONG Zhiyue,SUN Hongjian
Chinese Journal of Scientific and Technical Periodicals . 2019, (8): 839 -844 .  DOI: 10.11946/cjstp.201903180182

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