adj.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

The primary task for socialism is to develop the productive forces. 社会主义的首要任务是发展社会生产力。

Another primary reason is that there seems to be too many private cars and not enough public buses. 另一个主要原因是私家车过多而公交车不够。

The demand for primary products is on the increase in European market. 欧洲市场对初级产品的需求在增长。

Primary education comes under the umbrella of local government. 小学教育受地方政府的保护。

This is the primary source from which human knowledge develops. 这是人类认识发展的根源。

A primary disease arises spontaneously with no apparent external symptoms. 处于初期阶段的疾病发生时没有明显的外在症状。

We should place development on the primary in governing and rejuvenating the country. 我们应将发展放在执政兴国中的第一位。

Collins was nosed out by his opponent in the primary. 柯林斯在初选中就被他的对手击败了。

Teacher is the primary in instructing pupils' psychology and enlightening their wisdom. 老师是引导小学生心理成长和启发智慧的最主要的人。

Nowadays, technology has become the primary factor in the economy development and many people begin to question Marx's theory on labor value. 摘要当今世界，科技已成为推动经济的第一要素，不少人开始对马克思的劳动价值论提出质疑。

These are created by combining the primary colors. 这些颜色通过混合原色形成。

In one way, primary and secondary coils are wound around the space. 有一种方法是把初级线圈和次级线圈绕在这个地方。

An electric transformer changes the alternating voltage applied to it in proportion to the numbers of turns in its primary and secondary windings. 变压器其交变电压的改变与初级线圈及其次级线圈的匝数成正比。

primary的基本意思是“首要的,主要的,基本的”,形容在进展顺序上占首位,也指在重要性方面占主导地位,也可表示“最初的,初级的”。

primary不用于比较等级,在句中只用作定语。