形容词secondary
形容词
1. The primary meaning of the word isn't used now, but you can look it up in a big dictionary.
这个字的本义现在不用了，但你可以在大字典里查到。
2. A primary cause of Tom's failure is his laziness.
懒惰是汤姆失败的主要原因之一。
3. The historian searched for primary sources of information about the past.
历史学家寻找有关过去的原始资料来源。
4. A primary school is the first school you go to.
小学是你上的第一个学校。
1. primary的解释
1. 主要的：此功能设定之应用为不论是PC之通讯介面图4a或是PLC网路通讯图4b之一的通道连失效(如断线或是通讯介面断讯)时可以自动切换至另一通道,以维持通讯状态不受影响,如果主要的(Primary)通道停止通讯,则备用(Buck-Up)通道会自动地开始通讯,
2. 基本：它包含三类中转队列(Stable queues)在数据库LOG中维护一个基本(primary)截断点,利用它标明事务活动边界-实现LOG空间的回收. 在复制系统中,由RepAgent维护第二(second)截断点,利用它标明事务已被转发给复制服务器-在事务未转发给复制服务器之前,
3. primary：prim; 首要的
1. 首要的；主要的
You use primary to describe something that is very important.
e.g. That's the primary reason the company's share price has held up so well...
这是公司股票价格一直居高不下的主要原因。
e.g. I don't think young people's primary aim in life is to get drunk...
我觉得年轻人生活的主要目标并不是一醉方休。
2. （教育）初级的，初等的，小学的
Primary education is given to pupils between the ages of 5 and 11.
e.g. Britain did not introduce compulsory primary education until 1880...
直到1880年，英国才开始实行初等义务教育。
e.g. Ninety-nine per cent of primary pupils now have hands-on experience of computers.
现在，99%的小学生都亲手操作过电脑。
1. 首要的；主要的
You use primary to describe something that is very important.
e.g. That's the primary reason the company's share price has held up so well...
这是公司股票价格一直居高不下的主要原因。
e.g. I don't think young people's primary aim in life is to get drunk...
我觉得年轻人生活的主要目标并不是一醉方休。
2. （教育）初级的，初等的，小学的
Primary education is given to pupils between the ages of 5 and 11.
e.g. Britain did not introduce compulsory primary education until 1880...
直到1880年，英国才开始实行初等义务教育。
e.g. Ninety-nine per cent of primary pupils now have hands-on experience of computers.
现在，99%的小学生都亲手操作过电脑。