laser

Đèn laze, tia laze

a device that produces a very bright, powerful beam of light which is used in many different ways, for example to cut metal or make patterns on paper

• a laser beam

Collocations laser pointer · laser cutter

• He used a laser to cut the metal.

  Anh ấy đã dùng tia laze để cắt kim loại.

Phẫu thuật bằng tia laze

a medical operation that uses a laser, especially to remove unwanted tissue or treat eye problems

• laser surgery

Collocations laser treatment · laser therapy

• She had laser eye surgery last week.

  Tuần trước, cô ấy đã phẫu thuật mắt bằng tia laze.

Máy quét mã vạch bằng tia laze

a device that uses a laser to scan barcodes and read information from them

• laser scanner

Collocations barcode scanner · point-of-sale (POS) system

• The cashier used a laser to scan the items.

  Nhân viên thu ngân đã dùng máy quét mã vạch để đọc thông tin sản phẩm.

Đĩa laze, đĩa quang

a small, flat plastic disc that is used to store information in a computer or play music and videos on a DVD player

• laser disc

Collocations DVD disc · CD-ROM

• I need to buy a laser disc for my DVD player.

  Tôi cần mua đĩa quang để chơi trên máy DVD.