- escapepathlengthofcosmicrayschargecompositionofprimarycosmicraysOrdinarycosmicraysarepunythings.NASAplanstolaunchasatellitetostudycosmicrays.Thisradiationpossiblyisasourceofcosmicrays.Withoutareceptacle,thesecreativecosmicrayswouldcreatechaosandconfu...
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- 1、Theguncanfireinvisiblerays.2、Theinvisibleraysslicedanddicedmyentrailsinsearchofmetal....
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- ultravioletraysWhatareinfraredandultravioletrays?Childrenshouldwearglassesthatfilteroutultravioletrays.Thesun'sheatandultravioletrayswillkillanythinginside.Asuncreamprovidesadequateprotectionagainstharmfulultravioletrays.Inorderofdecreasingwavelengt...
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- 1、chargecompositionofprimarycosmicrays2、"Theinnerone,mostlyprotonsthoughttobeproducedbyprimarycosmicraysstrikingtheatmosphere,iscentredabout3,700mi(6,000km)aboveEarth'ssurface."...
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- Strictlyspeaking,itisimpossibletoabsorballgammarays.FoodisirradiatedbybriefexposuretoX-rays,gammaraysoranelectronbeam.Positronsandelectronsannihilatedeachother,emittinggammaraysdetectedbyFermi'sgamma-rayburstdetector,researcherssaid.Otherformsofradi...
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- sharks;rays;dogfishes;skates.CosmicraysandX-raysproduceenergeticelectronsbyionization.brightraysonlunarsurfacebottom-dwellingtropicalrays:skates.largerayslackingvenomousspines:mantas.Theresearchesareconcernedwithalpharays.Themostdamagingradiationareg...
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- 1、Themostdamagingradiationaregammaraysandx-rays;energeticalpharays(streamsofheliumnuclei)andbetarays(electrons)canalsodamagecells.2、??and??havebeensuggestedasthebestsourcesofbetaraysforthesemeasurements.3、TheJixi'sfluoritewasirradiatedbybetaraysi...
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- 1、Biggreycat,thebrilliantraysofopportunismalwaysflashintheeyes,bendingthewaistwaitsforthechancetocarryoutaside.2、But,mymostbeautifulintheheartplace,iscastlightonsuchthatexchanginglightbutbyyourbrilliantrays....
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- ButterflyfromsouthofFrancewithacrepuscularrays.Outlinedbyraysofsunlightknownascrepuscularrays,theyareactuallyshadowscastbycloudsnearthedistantwesternhorizon,thesettingsunhavingdisappearedfromdirectviewbehindthem.Attheanti-solarpoint180degreesaroundfr...
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