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Anfangsbuchstabe D
D
D
D
D enantiomer
D layer
D lines
d orbitals
d-block element
d-d transition
d.c.
d.c. amplifier
DAC
Dacron
DALR
dalton
Dalton's law (of partial pressure)
damped harmonic motion
damping
Daniell cell
dansyl
daraf
dark field imaging
dark matter
dark nebula
dark reaction (light-independent reaction)
Darwinism
dash-pot
database
dative covalent bonding
daughter nuclide
Davy lamp (miner's safety lamp)
day
db
Db
DDT
de Broglie's equation
de Haas-van Alphen effect
de Moivre's theorem
dead time
deadbeat
deamination
debye
Debye model
Debye-Hückel theory
Debye-Waller factor
deca-
decalin
decane
decanol
decantation
decay
decay constant
deceleration
deci-
decibel
deciduous
decimal places
decimal system
declination
decomposer
decomposition
decrepitation
defect
deficiency disease
definite integral
definite proportions, law of
deflagration
deformation
degassing
degaussing
degenerate
degenerate gas
degenerate semiconductor
degenerate states
degradation
degree
degree of ionization (degree of dissociation)
degrees of freedom
dehydration
dehydrogenase
dehydrogenation
deionized water
del (nabla)
delay line
delayed neutron
deliquescence
delocalization
delta bond (δ bond)
delta function
delta radiation
delta scale
delta-iron
demagnetization
demagnetizing field
demodulation
denature
denatured alcohol
dendrite
dendrochronology
dendron
denitrifying bacteria
denominator
dense
densitometer
density
density gradient centrifugation
density of states
density, photographic
dentine
dentition
deoxyribonucleic acid
deoxyribose
deoxythymidine
dependent variable
depleted fuel
depletion layer
depolarization
depression
depression of freezing point
depression, angle of
deprotonation
depth of field
depth of focus
derivative
derived function
derived unit
dermis
desalination
desiccator
desorption
destructive distillation
desulphurization
detector
detergent
determinant
detonation
deuterium
deuteron
Devarda's alloy
deviation, angle of
devitrification
Devonian
dew
dew point
dew-point hygrometer
Dewar benzene
Dewar flask
dextrorotatory
dextrose
diabetes
diagonal matrix
diagonal relationship
diakinesis
dialysis
diamagnetism
diameter
diamond
diamorphine (heroin)
diaphragm
diaphragm cell
diastase
diastereomers (diastereoisomers)
diastole
diathermanous
diatom
diatomaceous earth (diatomite)
diatomic molecule
diazepam
diazo compounds
diazo dyes (azo dyes)
diazonium salts
diazotization
dibasic acid (diprotic acid)
dibenzenechromium
dibenzoyl peroxide
diborane
dicarboxylic acid
dichlorodiphenyltrichloroethane
dichloromethane (methylene dichloride)
dichroism
dichromate(VI) ion (dichromate ion)
dicotyledon
dideoxy sequencing (Sanger's method)
dieldrin
dielectric
dielectric constant
dielectric heating
dielectric strength
Diels-Alder reaction
Diesel cycle
diesel fuel
dietary fibre
diethyl ether
diethylene glycol
difference
difference equation
differential
differential amplifier
differential calculus
differential coefficient
differential equation
differentiation
diffraction
diffraction grating
diffuse nebula
diffusion
diffusion coefficient
diffusion equation
diffusion pump
digestion
digit
digital
digital computer
digital display
digital recording
digital-to-analogue converter (DAC)
diglyme
dihaploid
dihedral angle
dihydric alcohol
dihydroxybenzene (benzenediol)
dilation
dilatometer
dilute solution
dilution refrigerator
dimension
dimensional analysis
dimer
dimerization
dimethylbenzene
dimethylformamide (DMF)
dimethylglyoxime
dimethylsulphoxide (DMSO)
dimorphic
dinitrogen oxide (nitrous oxide, laughing gas)
dinitrogen tetroxide (dinitrogen tetraoxide)
dinosaur
diode
dioecious
diol (glycol, dihydric alcohol)
dioptre
dioxane
dioxin
dioxygen (oxygen)
dioxygenyl ion
dip, magnetic
dipeptide
diphenylmethanone (benzophenone)
diphtheria
diploid
diplotene
dipolar aprotic solvent (dipolar nonprotolytic solvent)
dipole (electric dipole)
dipole moment
dipole-dipole force
Dirac delta function
Dirac equation
Dirac matrices
diradical
direct
direct current (d.c.)
direct dye
direct hydration
direct transition
direct-gap semiconductor
direction cosines (direction ratios)
directly proportional
directrix
disaccharide
discharge tube
discharge, electrical
discontinuity
discontinuous variation
discrete quantity
discrete random variable
discriminator
disinfectant
disintegration
disintegration constant
disjoint sets
dislocation
disodium tetraborate
disperse dye
dispersed phase
dispersion
dispersion force (dispersion interaction, London force)
dispersion medium
dispersion relation
dispersive power
displacement
displacement current
displacement, electric
disproportionation
dissipation
dissociation
dissolution
distance ratio
distance, measure of
distillate
distillation
distilled water
distribution
distributive
disulphide bond
diuretic
diurnal
diurnal rhythm
divalent
divergence
divergence theorem
divergent evolution
diverging lens
division
divisor
dizygotic twins
DMF
DMSO
DNA
DNA blotting (Southern blotting)
DNA fingerprint
DNA insert
DNA library
DNA ligase
DNA methylation
DNA polymerase
DNA primer
DNA probe (gene probe)
DNA profiling
DNA replication
DNA sequencing
DNAase
DNP
dodecahedron
dolomite (magnesian limestone)
domain
dominant
donor
donor atom
dopa (3,4-dihydroxyphenylalanine)
dopamine
doping
Doppler broadening
Doppler effect
Doppler radar
Doppler shift
dormancy
dorsal
dose
dosemeter (dosimeter)
dot product
dot-and-cross diagram
double bond
double decomposition
double helix
double integral
double recessive
double refraction
double salt
double star
double-angle formulae
doublet
Dow process
down quark
Down's syndrome
Downs cell
drag
drain
drift chamber
dropping mercury cathode
Drosophila
Drude model
dry adiabatic lapse rate (DALR)
dry cell
dry ice
dubnium
ductile
ductless gland
Dulong and Petit's law
Dumas's method
dummy variable
duodenum
duplex
Duralumin
dust core
dutch metal
dwarf (dwarf star, main-sequence star)
Dy
dye
dynamic equilibrium
dynamic friction
dynamic pressure
dynamics
dynamite
dynamo
dyne
dysprosium
dystrophic
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