Every record in the table has a unique ID called the primary key.
表中的每个记录都有一个惟一的ID，称为主键。
Specify the record length as 80 and the key length as 5.
指定记录长度为80，键长度为5。
A primary key consists of one or more fields that differentiate one record from another.
主键由区分不同记录的一个或多个字段组成。
One key role for TV is to enrich and record that unique culture.
电视的一个关键作用就是丰富和记录这种独特的文化。
Record down the authentication key.
记录下来，验证的关键。
The key that affect the application of the electronic medical record is its security.
电子病案的安全问题是影响电子病案应用的关键。
The search key was not found in any record.
所有记录中均未找到搜索关键字。
The key rate has been at a record low since March 2009.
这是09年3月以来的较低的基准利率。
The key rate has been at a record low since March 2009.
这是09年3月以来的较低的基准利率。
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