annihilation的精选

OpticalabsorptionspectraandpositronannihilationradiationDopplerbroadeningweremeasuredatroomtemperature.Uponcollision,theconversionofaparticleanditscorrespondingantiparticleintopureelectromagneticENERG...

Theenemywaswarnedtocapitulateorfaceannihilation.Noteventhemosthorrendousofcreationssuchasamassannihilation,isaformofvictimization.Sointensewashispenancethatasmokebillowedfromhisheadandtheentireworldwa...