TY - Journal of Jishou University(Natural Sciences Edition) A1 - YE Fu-Qiu, PENG Shan-Qiong T1 - Spectral Line Absence about Grating Diffraction Y1 - 2014-05-25 JF - Journal of Jishou University(Natural Sciences Edition) JO - Journal of Jishou University(Natural Sciences Edition) SP - 44 EP - 48 VL - 35 IS - 3 UR - https://zkxb.jsu.edu.cn N1 - 10.3969/j.issn.1007-2985.2014.03.010 ER -