- primary
 - ['praiməri]
 - adj. 主要的;初级的;基本的
n. 原色;最主要者 
同义词
           
       反义词
           - a. secondary
 
参考例子
           - 1.Restoring control to primary controller.
 - 恢复主控制器的控制。
 
- 2.Received command to return control to primary controller.
 - 已收到恢复主控制器控制的命令。
 
- 3.Low birth weight infant is a primary commonality health problem in the world.
 - 低出生体质量儿是世界上一个主要的公共健康问题。
 
英文解释
           - n.
 - 1.a preliminary election where delegates or nominees are chosen
 - 2.one of the main flight feathers projecting along the outer edge of a bird's wing
 - 3.coil forming the part of an electrical circuit such that changing current in it induces a current in
 
- adj.
 - 1.of first rank or importance or value; direct and immediate rather than secondhand
 - 2.not derived from or reducible to something else; basic
 - 3.most important element
 - 4.of or being the essential or basic part
 - 5.of primary importance
 
网络释义
               - primary
 - 主要的; 主分区; 初级的,最初的; 初选;
 
- primary cell
 - 原生电池; 原电池; 初生细胞; 一次电池;
 
- primary education
 - 初等教育; 小学教育; 基础教育; 小学 (教育);
 
- primary demand
 - 基本需求; 基本需要; 主要需求;
 
- primary sector
 - 初级成分; 第一产业; 第一级产业; 一级行业;