laser
/ˈleɪzə(r)/noun
उच्चारण लेज़र
लेज़र
Core word
- 1
[C]
a device that gives out light in which all the waves oscillate together, producing a powerful beam, used for cutting metal, in medical operations
लेज़र
- laser surgery
- laser printer
- The doctor used a laser to remove the growth.
+ 2 more examples
- A laser pointer is useful during presentations.
- Laser beams can cut through metal.
§Structures (grammar patterns) 4
a laser (countable noun)
Laser is countable. It is a device that gives out a narrow strong beam of light.
Laser countable है; यह पतली तेज़ प्रकाश-किरण देने वाला उपकरण है।
- A laser can cut metal.
- Doctors use lasers in eye surgery.
laser + noun
Laser often acts as an adjective: laser beam, laser printer, laser surgery.
Laser अक्सर adjective की तरह प्रयुक्त होता है।
- The laser printer is fast.
- Laser surgery needs skill.
with/by a laser
Use with a laser for the instrument.
उपकरण के लिए 'with a laser' आता है।
- The scientist measured it with a laser.
- The sheet was cut by a laser.
laser as an acronym
Laser stands for light amplification by stimulated emission of radiation, but is written in lower case.
Laser एक संक्षिप्त नाम है, पर छोटे अक्षरों में लिखा जाता है।
- Laser was invented in 1960.
- The laser changed medicine.
+Collocations 7
adjective + laser
powerfulgreenredmedicalinfrared
- A green laser pointer helped in the talk.
verb + laser
usefireaimswitch ondevelop
- The surgeon aimed the laser at the eye.
laser + noun
beamprinterpointersurgeryshow
- The laser show lit up the night.
laser + preposition
atonthroughwith
- The laser passed through the glass.
noun + laser
eyemedicalindustrialmilitaryresearch
- Industrial lasers cut steel plates.
laser + verb
cutburnengravescanmeasure
- The laser engraved her name on the steel plate.
laser + noun (devices)
scannercutterlevelengravertag
- A laser scanner reads the price at the billing counter.
“More examples 8
- The teacher used a laser pointer on the screen.
शिक्षक ने स्क्रीन पर laser pointer का प्रयोग किया।
- A thin laser beam crossed the room.
पतली laser किरण कमरे को पार कर गई।
- Many people choose laser surgery for their eyes.
कई लोग आँखों के लिए laser surgery चुनते हैं।
- The office has a new laser printer.
कार्यालय में नया laser printer है।
- Lasers are used to read CDs.
laser का प्रयोग CD पढ़ने में होता है।
- The laser beam measured the distance to the wall.
laser किरण ने दीवार तक की दूरी नापी।
- A laser engraved the name on the trophy.
laser ने ट्रॉफ़ी पर नाम उकेर दिया।
- The shopkeeper scanned the barcode with a laser reader.
दुकानदार ने laser reader से बारकोड स्कैन किया।
≠Thesaurus: which synonym when
⌂Word origin and word building
Word origin: laser is an acronym of Light Amplification by Stimulated Emission of Radiation.
शब्द-उत्पत्ति में laser, Light Amplification by Stimulated Emission of Radiation का संक्षिप्त रूप (acronym) है।