primary bin原矿仓primaryadj.首要的；主要的；初级的；初等教育的；根本的；初期的n.第一位；初选；最主要者；要素；原色；初级线圈primary frequencyregulation一次调频primary-level index block初级索引块primary/secondary stress主/次重音primary key encrypting keys主关键字密钥primary social relationship基本社会关系Primary Indicating Position主要指示位置primary treatment of wastes污水初步处理primary structural elements初次构造要素,初次构造primary copy/backup copy主版本／副版本Primary Intestinal Lymphoma原发性肠淋巴瘤