nucleosome-free region

• 无核小体区域

nucleosome-free region的用法和样例：

例句

1. This custom class is called the form region class.
   该自定义类称为窗体区域类。
2. The form region designer helps you to design the layout and appearance of a form region.
   窗体区域设计器可帮助设计窗体区域的布局和外观。