basic ion正离子,碱离子,阳离子basicadj.基本的；基础的；初级的；含硅少的n.基础；根本；[计]BASIC语言Basic concept of digital photogrammetry数字摄影测量基本概念Basic Route for Retrieving Dissertation检索学位论文的基本路径Basic Experiment of Chemical Engineering化工基础basic technique of separation earthquake基础隔震技术Basic Tables of Commissioning Allowances现役部队基本装备定额表Basic Research and Proposal Announcement基本研究和建议公告basic secondary operator control station基本辅助操作员控制台Basic knowledge of applied statistics.具备应用统计学的基本知识。basic chemistry and chemical engineering基础化学与化工Basic Principles Underlying Racing Dives游泳比赛出发跳水的基本要领