adj.
第二的,中等的;助手,副手;中等教育的;间接的
n.
副手,代理人;[天]双星中较小较暗的一个,卫星;[语]次重音;
双语释义
adj.(形容词)
次要的,次等的 of less importance, value, etc. than what is primary
中级的,第二的 coming after sth that is first or primary
词组短语
secondary school中等学校
secondary market二级市场;次级市场
secondary pollution二次污染
secondary education中等教育
secondary industry第二产业,次级产业
technical secondary school中专学校
secondary flow二次流
secondary structure二级结构;次生结构
secondary vocational school中等职业学校
secondary air[化]二次风;二次空气
双语例句
用作形容词(adj.)
It's a question of secondary importance.
这是个次要的问题。
All other considerations are secondary to his safety.
现在首先要考虑的是他的安全,其他事都是次要的。
We should control the secondary pollution.
我们应该控制二次污染。
Books written in the present day by historians are secondary sources.
现今历史学家写的书是间接来源。