Majorin马约林majoradj.较多的；主要的；严重的；(音乐)大调的n.成年人；主修（科目）；陆军少校；举足轻重者v.主修major histocompatibility region主要组织相容区域majorminor loop magnetic bubble主次循环磁泡Major equipment and its sources主要设备及来源major of engineering management工程管理专业major-transfer in high school高校转专业major cities of Northeast China东北主要城市major multilateral organization重要的多边机构major grain - producing areas粮食主产区major merozoite surface antigen裂殖子主要表面抗原major labor safe accident crime重大劳动安全事故罪