Examlex
A nucleon is either a
ALT
A key on computer keyboards used to perform alternative functions or to access special characters when pressed in combination with other keys.
Compressing
The process of reducing the file size of data to save space or for easier transmission.
Top Sizing Handle
A user interface element that appears on the top edge of a selectable object, allowing users to resize the object vertically.
Undo Button
A feature in software applications that allows users to reverse their last action or a series of actions.
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