前: front主: host序: order; sequence星: star主序星: main sequence star初始主序星: initial main sequence star主序: main sequence前主點(diǎn): anterior principal point; front principal point; primary principal point前主面: front principal plane前主式: leading principal minor前主席: former chairman; past chairman氦主序: helium main-sequence主序帶: main sequence; main-sequence band主序模: principal order module主序前: pre-main sequence當(dāng)前主機(jī): current host前主動(dòng)脈: anterior aorta; aorta anterior前主焦點(diǎn): anterior principal foci; anterior principal focus; primary focal point; primary principal focal point前主靜脈: anterior cardinal veia; anterior cardinal veins; vena cardinalis anterior前主靜脈竇: sinus cardinalis anterior前主軸承: front main bearing前主子式: leading principal minor初始主序: initial main sequence廣義主序: generalized main sequence列為主序: column major order