C1 [ C, + sing/pl verb ] a small group of people chosen to give advice, make a decision, or publicly discuss their opinions as entertainment（选定的）专家小组
Several suggestions have been offered for adoption by the panel.
a panel of judges
the investigatory panel
Your application will need to go forward to a selection panel.
an interview panel
C2 [ C ] a flat, usually rectangular part, or piece of wood, metal, cloth, etc., that fits into or onto something larger嵌板，镶板
[ C ] a board or surface that has controls and other devices on it for operating an aircraft or other large machine仪表板；操纵台
to cover or decorate with flat, usually rectangular pieces of wood, metal, cloth, etc.嵌板，镶板