关于rays的文学精选
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beta rays造句
1、Themostdamagingradiationaregammaraysandx-rays;energeticalpharays(streamsofheliumnuclei)andbetarays(electrons)canalsodamagecells.2、??and??havebeensuggestedasthebestsourcesofbetaraysforthesemeasurem...
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gamma rays造句
Strictlyspeaking,itisimpossibletoabsorballgammarays.FoodisirradiatedbybriefexposuretoX-rays,gammaraysoranelectronbeam.Positronsandelectronsannihilatedeachother,emittinggammaraysdetectedbyFermi'sgamma...
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invisible rays造句
1、Theguncanfireinvisiblerays.2、Theinvisibleraysslicedanddicedmyentrailsinsearchofmetal....
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rays造句
sharks;rays;dogfishes;skates.CosmicraysandX-raysproduceenergeticelectronsbyionization.brightraysonlunarsurfacebottom-dwellingtropicalrays:skates.largerayslackingvenomousspines:mantas.Theresearchesarec...
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brilliant rays造句
1、Biggreycat,thebrilliantraysofopportunismalwaysflashintheeyes,bendingthewaistwaitsforthechancetocarryoutaside.2、But,mymostbeautifulintheheartplace,iscastlightonsuchthatexchanginglightbutbyyourbrill...
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cosmic rays造句
escapepathlengthofcosmicrayschargecompositionofprimarycosmicraysOrdinarycosmicraysarepunythings.NASAplanstolaunchasatellitetostudycosmicrays.Thisradiationpossiblyisasourceofcosmicrays.Withoutareceptac...
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primary cosmic rays造句
1、chargecompositionofprimarycosmicrays2、"Theinnerone,mostlyprotonsthoughttobeproducedbyprimarycosmicraysstrikingtheatmosphere,iscentredabout3,700mi(6,000km)aboveEarth'ssurface."...
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ultraviolet rays造句
ultravioletraysWhatareinfraredandultravioletrays?Childrenshouldwearglassesthatfilteroutultravioletrays.Thesun'sheatandultravioletrayswillkillanythinginside.Asuncreamprovidesadequateprotectionagainsth...
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crepuscular rays造句
ButterflyfromsouthofFrancewithacrepuscularrays.Outlinedbyraysofsunlightknownascrepuscularrays,theyareactuallyshadowscastbycloudsnearthedistantwesternhorizon,thesettingsunhavingdisappearedfromdirectvie...