primary EPS每股主要盈利额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 series circuit初级串联电路primary control system主控制系统primary cholelithiasis原发性胆管结石primary-care network初级护理网primary spermatogonium初级精原细胞primary care computing初级护理计算机应用primary endosperm cell初生胚乳细胞primary screening test初步筛选试验primary lymphoid organ一级淋巴器官primary storage medium主要储存体