Mat: "mat" usually refers to a kind of mat, which is usually used on the ground, under a desk or chair. It can play the role of anti-skid, surface protection and noise reduction. For example, car cushions, desktop mouse mats and yoga mats all belong to the category of "mats".
Matrix: "Mat" can also refer to a two-dimensional array, that is, a matrix. Matrix is a very important concept in mathematics, which is widely used in linear algebra, numerical analysis and other fields.
Boat side pad: "pad" can also refer to the boat side pad, that is, the cushioning material used for the boat side. Side pads are usually made of rubber or plastic to protect the buffer between the ship and the dock or other ships.
Furry surface: "Mat" can also refer to a furry surface, which is usually used to describe fluffy materials such as carpets and flannel.
Short golf course: "Mat" can also refer to short golf course. Bunting golf course is usually composed of artificial lawns and artificial obstacles, and it is an indoor or outdoor entertainment.