laser

名词 n. 动词 v.
中文释义
英 /ˈleɪz.ə(ɹ)/    美 /ˈleɪzɚ/

英文释义

名词 n.
  1. A device that produces a monochromatic, coherent beam of light. countable,uncountable
  2. A gum resin obtained from certain umbelliferous plants.
  3. A beam of light produced by such a device; a laser beam. countable,uncountable
  4. Such a plant.
  5. A laser printer. countable,uncountable
    — The bad news is that nearly every color laser is too big to share a desk with comfortably.
  6. Ellipsis of laser hair removal. abbreviation,alt-of,ellipsis,uncountable
    — I've still got a few more sessions of laser to get rid of the rest of my facial hair.
动词 v.
  1. To cut, destroy or treat with a laser. transitive
    — I'm having my eyes lasered to correct my astigmatism.
  2. To throw or kick with laser-like precision. informal,transitive
    — None was any more sensational than No.6, a fantastic 27-23 last-gasp win over the Arizona Cardinals, cemented by a brilliant toe-sticking TD catch by Santonio Holmes in the back of the end zone with 35 seconds remaining on a pass lasered by quarterback Ben Roethlisberger.
  3. To point a laser at an aircraft, potentially disorienting the pilot or pilots.

词形变化

lasers plural lasers present,singular,third-person lasering participle,present lasered participle,past lasered past lasers plural lasar alternative

词汇关系

近义词
LASER optical maser
衍生词
antilaser atom laser biolaser chemical laser CO2 laser diodelaser endolaser excimer laser femtolaser fiber laser gyrolaser iraser lase laserable laser beam laserbrain laser card laser cooling laser copier laser diode Laserdisc laser disc laser disk laser eye surgery laser focus laser-focused lasergun laser gun laser-gun laser haemorrhoidoplasty laser hemorrhoidoplasty laser harp laserist laserless laser-like laserlike laser pen laser-plasma accelerator laser pointer laser printer laserproof laserpuncture laser rot laser-sharp laser surgery laser tag laser typeset laser typesetting laser whip laserwort LASIK maser microlaser MOPA laser multilaser nanolaser Newton's flaming laser sword Newton's laser sword nonlaser quantum cascade laser Raman laser ring laser superlaser uvaser xaser laser in on unlasered
相关词
Taser laserpicium Laserpithium silphium silfium silphion

词源

词源 1
Etymology tree
Proto-Indo-European *lewk-der.
Proto-Germanic *leuhtaz
Proto-West Germanic *leuht
Old English lēoht
Middle English light
English light
Proto-Indo-European *h₃emh₃-der.
Proto-Indo-European *h₃emh₃-lo-s
Proto-Italic *amlos?
Proto-Indo-European *h₂ent-
Proto-Indo-European *-s
Proto-Indo-European *h₂énts?
Proto-Indo-European *h₂m̥bʰíder.
Proto-Italic *amβi
Latin ambi-
Proto-Indo-European *pleh₁-
Proto-Indo-European *-nós
Proto-Indo-European *pl̥h₁nós
Proto-Italic *plēnosder.
Latin plēnus?
Latin ambiplus?
Latin amplus
Proto-Indo-European *dʰeh₁-der.
Proto-Italic *-fakāō
Latin -ficō
Latin amplificō
Proto-Indo-European *-tis
Proto-Indo-European *-Hō
Proto-Indo-European *-tiHō
Proto-Italic *-tiō
Latin -tiō
Latin amplificātiōlbor.
English amplification
Proto-Indo-European *(s)tey-?
Latin stimulus
Latin stimulo
Latin stimulatusbor.
English stimulate
Proto-Germanic *-ōd-
Old English -ode
Middle English -ede
English -ed
English stimulated
Proto-Indo-European *h₁éǵʰ
Proto-Indo-European *-s
Proto-Indo-European *h₁éǵʰs
Proto-Italic *eks
Latin ex
Latin ex-
Proto-Indo-European *mey-?
Proto-Indo-European *meyth₂-
Proto-Indo-European *-eti
Proto-Indo-European *méyth₂eti
Proto-Italic *meitō
Old Latin mītō
Latin mittō
Latin ēmittō
▲
Latin -tiō
Latin ēmissiōlbor.
Middle French émissionbor.
English emission
Latin radius
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-yéti
Proto-Indo-European *-eh₂yéti
Proto-Italic *-āō
Latin -ō
Latin radiō
▲
Latin -tiō
Latin radiatiolbor.
English radiation
English LASER
English laser
From LASER, acronym of light amplification by stimulated emission of radiation. Coined by American physicist Gordon Gould in 1957. Originally called an optical maser.
词源 2
Etymology tree
Latin laserbor.
English laser
Borrowed from Latin laser.
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