根据 Min_witdh_major是:

Min_witdh_major is:

当对话框沿主轴(即屏幕为横向)时，该对话框的宽度所需的平台最小尺寸.这可以是分数，也可以是维度.

The platform's desired minimum size for a dialog's width when it is along the major axis (that is the screen is landscape). This may be either a fraction or a dimension.

min_with_minor是:

And min_with_minor is:

当对话框沿短轴(即屏幕为纵向)时，该对话框的宽度所需的平台最小尺寸.这可以是分数，也可以是维度.

The platform's desired minimum size for a dialog's width when it is along the minor axis (that is the screen is portrait). This may be either a fraction or a dimension.

在appcompat中，此值设置为65％.

In appcompat, this value is set as 65%.