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机译:<内联公式ID =“IEQ1”> <替代品>
机译:顶部引起的<斜体> h 斜体>→<内联公式id =“IEQ1”> <替代方案>
机译:关节
机译:DocumentClass {Aastex} usepackage {amsbsy} usepackage {amssymb} usepackage {mathrsfs} usepackage {pifont} usepackage {stmaryrd} usepackage {textcomp} usepackage {Portland,Xspace} usepackage {ammath,amsxtra} usepackage selectfont} seclareetextfontcommand { textcyr} { cyr} pageStyle {空} sondoceMathsizes {10} {9} {7} {6} {6} {6} {6} {6} {6} {6} Begin {Document} Laptring $ FRAC {1} {4} $ 结束{Document} Kev X射线从漫射X射线光谱仪实验中漫射背景