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         d* plus resonances (RESONANCIAS D* POSITIVAS)
         d*effect (EFECTO D*)
         d antiquarks (ANTIQUARKS D)
         d codes (CODIGOS D)
         d mesons (MESONES D)
         d neutral mesons (MESONES NEUTROS D)
         d plus mesons (MESONES POSITIVOS D)
         d quarks (QUARKS D)
         d region (REGION D)
         d s mesons (MESONES S D)
         d states (ESTADOS D)
         d strange mesons (MESONES EXTRA?OS D)
         d waves (ONDAS D)
         d-branes (BRANAS-D)
         d-t operation (OPERACIÓN D-T)
         d-t reactors (REACTORES D-T)
         dacron (DACRON)
         dacus (DACUS)
         dacus oleae (DACUS OLEAE)
         daily variations (VARIACIONES DIARIAS)
         dairy industry (INDUSTRIA DIARIA)
         dalitz plot (DIAGRAMA DE DALITZ)
         dam (DAM)
         damage (DAÑO)
         damage factor (FACTOR DE DAÑO)




         de-excitation (DESEXCITACION)
         deactivation (DESACTIVACION)
         dead sea (MAR MUERTO)
         dead time (TIEMPO MUERTO)
         deaerators (DESAIREADORES)
         dealers (COMERCIANTES)
         dealkylation (DESALQUILACION)
         deamination (DESAMINACION)
         death (MUERTE)
         debits (DEBITOS)
         debris nuclear
         debt collection (RECAUDACION DE LA DEUDA)
         debye temperature (TEMPERATURA DE DEBYE)
         dec computers (ORDENADORES DEC)
         decalin (DECALINA)
         decane (DECANO)
         decanoic acid (ACIDO DECANOICO)
         decanols (DECANOLES)
         decantation (DECANTACION)
         decapods (DECAPODOS)
         decarboxylase (DECARBOXILASA)
         decarboxylases (DESCARBOXILASAS)
         decarboxylation (DESCARBOXILACION)
         decarburization (DESCARBURIZADO)
         decay (DESINTEGRACION)





         demonstration plants (PLANTAS DE DEMOSTRACION)
         demonstration programs (PROGRAMAS DE DEMOSTRACION)
         denaturation nucleic acid
         denaturation protein
         denatured fuel (COMBUSTIBLE DESNATURALIZADO)
         dendrites (DENDRITAS)
         denitration (DESNITRACION)
         denitrification (DESNITRIFICACION)
         denmark (DINAMARCA)
         densitometers (DENSITOMETROS)
         density (DENSIDAD)
         density carrier
         density charge
         density current
         density electron
         density energy
         density energy-level
         density flux
         density functional method (METODO DE DENSIDAD FUNCIONAL)
         density grain
         density ion
         density log (REGISTRO DE DENSIDAD)
         density matrix (MATRIZ DE DENSIDADSES)
         density neutron
         density plasma






         diagnostic uses (USOS DE DIAGNOSTICO)
         diagnostics fusion
         diagrams (DIAGRAMAS)
         dialysis (DIALISIS)
         diamagnetism (DIAMAGNETISMO)
         diaminobiphenyl (DIAMINOLDIFENILO)
         diamonds (DIAMANTES)
         diaphorase (DIAFORASA)
         diaphorases (DIAFORASAS)
         diaphragm (DIAFRAGMA)
         diarrhea (DIARREA)
         diatomaceous earth (TIERRA DE DIATOMEAS)
         diatoms (DIATOMEAS)
         diazotization (DIAZOTIZACION)
         dibaryons (DIBARIONES)
         dicarboxylic acids (ACIDOS DICARBOXILICOS)
         dicentric chromosomes (CROMOSOMAS DICENTRICOS)
         dicentrics (DICENTRICOS)
         dichlorodiphenyltrichloroethane (DICLORODIFENILTRICLOROETANO)
         dichloromethane (DICLOROMETANO)
         dichroism (DICROISMO)
         dicotyledons (DICOTILEDONEAS)
         dictionaries (DICCIONARIOS)
         dictyocaulus (DICTYOCAULUS)
         dictyoptera (DICTYOPERA)









         distribution (DISTRIBUCION)
         distribution constants (CONSTANTES DE DISTRIBUCION)
         distribution functions (FUNCIONES DE DISTRIBUCION)
         district cooling (REFRIGERACION URBANA)
         disturbances (DISTURBIOS)
         disulfides (BISULFUROS)
         dithiols (DITIOLES)
         dithizone (DITIZONA)
         diuretics (DIURETICOS)
         diurnal variation (VARIACION DIURNA)
         divergences infrared
         divergences ultraviolet
         diversification (DIVERSIFICACION)
         divinylbenzene (DIVINILBENCENO)
         djibouti (DJIBOUTI)
         dlts (DLTS)
         dme (DME)
         dmso (DMSO)
         dna (DNA)
         dna adducts (ADUCTOS DE DNA)
         dna base transitions (TRANSICIONES BASE DNA)
         dna damages (RIESGOS DEL DNA)
         dna helicases (HELICASAS DE DNA)
         dna hybridization (HIBRIDACION DE DNA)
         dna methylases (METILASA DE DNA)





         drainage systems (SISTEMAS DE DRENAJE)
         drawdown (DESCENSO DEL NIVEL DEL AGUA)
         drawing (DIBUJO)
         dredging (DRAGADO)
         drell model (MODELO DRELL)
         drift chambers (CAMARAS DE DERIVA)
         drift electron
         drift instability (INESTABILIDAD DE DERIVA)
         drift ion
         drift plasma
         drift pumping (BOMBEO DE DERIVA)
         drill cores (TESTIGO DE SONDEO MECANICO)
         drill holes (AGUJEROS DE PERFORACION)
         drilling (PERFORACION)
         drilling equipment (EQUIPO DE PERFORACION)
         drilling fluids (FLUIDOS DE PERFORACION)
         drilling materials
         drilling mud (LODO DE PERFORACION)
         drilling platforms (PLATAFORMAS DE SONDEO)
         drilling rock
         drills (PERFORACIONES)
         drinking water (AGUA POTABLE)
         droplets (GOTITAS)
         drosophila (DROSOFILA)
         drought resistance (RESISTENCIA A LA SEQUIA)


         droughts (SEQUIAS)
         drug abuse (DROGADICTO)
         drugs (MEDICAMENTOS)
         dry ashing (OBTENCION DE CENIZAS SECAS)
         dry deposition (DEPOSICION SECA)
         dry holes (AGUJEROS SECOS)
         dry scrubbers (LAVADOR SECO (DE GASES))
         dry storage (ALMACENAMIENTO SECO)
         dryers (SECADORES)
         drying (SECADO)
         dsa method (METODO DSA)
         dta (ATD)
         dto (DTO)
         dtpa (DTPA)
         dual absorption model (MODELO DE ABSORCION DUAL)
         dual energy use systems (SISTEMAS DUAL DE USO ENERGETICO)
         duality (DUALIDAD)
         dubai (DUBAI)
         dubna (DUBNA)
         dubna jinr
         ducks (PATOS)
         ductility (DUCTILIDAD)
         ducts (CONDUCTOS)
         dunes (DUNAS)
         duodenum (DUODENO)