单词	refract
释义	refractre‧fract /rɪˈfrækt/ verb [transitive] Word Origin WORD ORIGINrefract Origin: 1600-1700 Latin past participle of refringere ‘to break open’, from frangere ‘to break’ Verb Table VERB TABLE refract Simple Form Present they refract it refracts Past it, they refracted Present perfect they have refracted it has refracted Past perfect it, they had refracted Future it, they will refract Future perfect it, they will have refracted Continuous Form Present they are refracting it is refracting Past they were refracting it was refracting Present perfect they have been refracting it has been refracting Past perfect it, they had been refracting Future it, they will be refracting Future perfect it, they will have been refracting Examples EXAMPLES FROM THE CORPUS Light is refracted through each column. Like light, seismic waves can reflect and refract off a surface. Metal refracts it while organic material absorbs it. 3. More light is refracted below the surface, and algae, especially diatoms. rapidly become plentiful. Precision-cut, liberated from the leadline, the mosaic edges refract the light in scintillating, unpredictable ways. We drove through undulating farmland and it was as if the light were refracted through amethyst. word sets WORD SETS► Physics aether, nounamplitude, nounantimatter, nounantiparticle, nounastrophysics, nounatom, nounatomic, adjectiveattract, verbattraction, nounballistics, nounbeam, nounblack hole, nounbuoyancy, nouncalorie, nouncalorific, adjectivecapillary action, nouncathode ray tube, nouncentre of gravity, nouncentrifugal force, nouncentrifuge, nouncentripetal force, nounchain reaction, nouncondensation, nounconduct, verbconduction, nounconductive, adjectiveconductor, nounconvect, verbconvection, nouncore, nouncritical mass, noundemagnetize, verbdense, adjectivedensity, noundisplacement, noundynamic, adjectiveelectron, nounelementary particle, nounfallout, nounfissile, adjectivefission, nounfocus, verbfrequency, nounfriction, nounfusion, noungamma ray, noungravitation, noungravitational, adjectivegravity, nounhalf-life, nounhertz, nounhydraulic, adjectiveHz, imaging, nounimpetus, nouninertia, nouninvariable, adjectiveion, nounionize, verbkinetic, adjectivelaser, nounlift, nounliquefaction, nounliquefy, verblodestone, nounmagnet, nounmagnetic, adjectivemagnetic field, nounmagnetism, nounmagnetize, verbmass, nounmechanical, adjectivemedium, nounmeltdown, nounmomentum, nounmotive, adjectivemushroom cloud, nounnatural philosophy, nounneutron, nounNewtonian, adjectivenuclear, adjectivenuclear fission, nounnuclear fusion, nounnuclear physics, nounnuclear reactor, nounnucleus, nounoptical fibre, nounparticle accelerator, nounparticle physics, nounphonic, adjectivephosphorescence, nounphosphorescent, adjectivephoto-, prefixphoton, nounphotosensitive, adjectivephotosensitize, verbphysical, adjectivephysicist, nounphysics, nounpivot, nounpolar, adjectivepole, nounpotential energy, nounpower, nounpressure, nounpropulsion, nounproton, nounpull, nounquantum mechanics, nounquantum theory, nounquark, nounradiate, verbradiation, nounradio wave, nounray, nounreaction, nounreactor, nounreflect, verbreflector, nounrefract, verbrelativity, nounrepel, verbrepulsion, nounrepulsive, adjectiveresilience, nounresilient, adjectiveresistance, nounresonance, nounretention, nounsolid-state, adjectivesonic, adjectivesonic boom, nounsound wave, nounspace, nounspecific gravity, nounspectral, adjectivespectroscope, nounspectrum, nounstatics, nounsteady state theory, nounstrain, nounstress, nounsurface tension, nountension, nounthermodynamics, nounthrust, nountraction, nountrajectory, nountransmit, verbultrasonic, adjectiveultrasound, nounvacuum, nounvaporize, verbvapour, nounvector, nounwave, nounwavelength, nounwork, noun technical if glass or water refracts light, the light changes direction when it passes through the glass or water—refraction /rɪˈfrækʃən/ noun [uncountable]
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