Tìm kiếm
Laser
01
laser
a device that produces a powerful and concentrated beam of light that can be used in medical procedures, for cutting metal objects, etc.
laser
n
Ví dụ
Laser pointers emit a focused beam of light that is useful in presentations and demonstrations.
The barcode scanner at the supermarket uses a laser to quickly read and process product information.
In industrial settings, lasers are used for cutting and welding metals with high precision.
The barcode scanner at the checkout counter uses a laser to read and process information quickly.
The surgeon used a laser to precisely remove the tumor without damaging surrounding tissues.
