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TOEFL IELTS BNC: 4841 COCA: 3896

laser

Word family
la·ser /ˈleɪzə $ -ər/ ●●○ noun [countableC]  
1 Ta piece of equipment that produces a powerful narrow beam of light that can be used in medical operations, to cut metals, or to make patterns of light for entertainment 激光器
 laser surgery
激光(外科)手术
2. a beam of light produced by a laser 激光
Origin laser
(1900-2000) From "light amplification by stimulated emission of radiation"
la·ser noun
Chinese
Syllable
TOEFL IELTS BNC: 4841 COCA: 3896
laser

noun

ADJECTIVE | VERB + LASER | LASER + NOUN ADJECTIVEpowerful強激光infrared紅外激光VERB + LASERuse使用激光aim, fire, shoot用激光瞄準;發射激光;射出激光LASER + NOUNbeam, blast, light, ray激光束;激光衝擊波;激光;激光射線printer, scanner激光打印機/掃描儀gun激光槍pointer激光指示器surgery, therapy, treatment激光手術;激光治療
TOEFL IELTS BNC: 4841 COCA: 3896
TOEFL IELTS BNC: 4841 COCA: 3896
laser
Medical equipment: catheter, defibrillator, drain...

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