alternative tax代用税alternativeadj.两者择一的；供选择的；非主流的n.二者择一；供替代的选择alternative front or rear loader前后换置式装载机alternative withdrawal procedure交替除,去法alternative character repertoire替换字符信alternative projection algorithm交替投影法alternative withdrawal proceduer[化] 交替除去法Alternative Space Defence Centre预备空间防御中心Alternative current electrolysis正反电流电解alternative of strategic schemes战略替代方案alternative communication center备用通信中心alternative forced-choice test交替性强迫选择试验