The categories are now grayed out and not changeable by the user.

类别现在变成了灰色并且不能由用户修改。

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This form should be sent to ICB office on time, otherwise ICB will assign you a major which is not changeable, too.

请在规定日期前上交本表，否则学院将会为你选择一个专业，该专业确定后同样不可更改。

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Since they are imported, they can be set to read-only and not changeable since their definitions are part of the federal standard.

在导入它们时，它们被设置为只读的而且不可修改，因为数据元素定义是联邦标准的一部分。

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