不要映射key字段。
AccountId: account number; the key field.
accountId：帐号，关键字段。
Each item contains the attributes of the data or key field.
每个项目都包含数据或键字段的属性。
In all, land cover is the key field of global change research.
土地覆盖是全球变化研究中的关键内容。
Try adding a numeric sort on key field 1 to see how to change this.
尝试对关键字段1添加一个数值排序，看看如何改变这个结果。
Usually, the primary key field of the source table makes a good choice.
通常，源表的主键值是一个很好的选择。
So, in the case of the book table, there is a primary key field called book_id.
所以，在book表这个示例中，有一个主键字段叫做book_id。
This cell contains the most recently retrieved value for a database key field.
此单元格含有数据库关键字字段的最近检索值。
The time zone identifier is a key field that uniquely identifies the time zone.
时区标识符是唯一地标识时区的键字段。
In the field of digital image processing, image segmentation is a key technology.
在数字图象处理领域中，图象分割是一项关键的技术。
This class manages four values, each value has a specific field key.
此类管理4个值，每一个值都有特定的字段密钥。
Each table has an id field that serves as the primary key.
每个表有一个用作主键的id字段。
Image segmentation is a key technique in image processing and computer vision field.
图像分割一直是图像处理和计算机视觉领域中的一项关键技术。
properties file and refer to the key in the Text field.
另一种是在 plugin.properties文件中定义键值对并在 Text 字段中引用键。
A special field called routing key.
一个特殊的字段叫做routingkey。
You'll create the ID field as an autoincrement primary key.
我们将创建ID字段作为一个autoincrement primary key。
In the Key Alias field, enter soaprequester.
在KeyAlias字段中，输入soaprequester。
In the Key Password field, enter client.
在KeyPassword字段中，输入client。
Inner steady temperature field analysis is the key part of product reliability design.
其内部稳态温度场分析是产品可靠性设计中的关键环节之一。
In 2006 it conducted a big ASON field test to verify some key data.
2006年进行了大型ASON现场测试，通过实验验证一些关键性数据。
Setting a field as the primary key automatically defines the field as unique.
将字段设为主键会自动将字段定义成唯一的。
Risk is the key question in the financial field.
风险问题是金融领域的核心问题。
Color night vision technology is one of the key technologies in night vision field.
彩色夜视技术是夜视领域的关键技术之一。
What is more, oil extraction equipments have key effects upon the whole oil field.
而采油设备对于整个油田的关键作用更是不言而喻的。
The application of color key technology in the TV has expanded peoples thinking field greatly.
色键技术在电视中的应用，极大地拓展了电视人的思维。
Tip sample distance control system is the key part of scanning near field infrared microscopy.
针尖样品的距离控制系统是扫描近场红外显微镜的重要组成部分。
Also, this technique is a key section in the multimedia field.
同时，图像压缩技术也是多媒体技术中的一项关键技术。
Also, this technique is a key section in the multimedia field.
同时，图像压缩技术也是多媒体技术中的一项关键技术。
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