big bang theory
— Navneord
– Engelsk
~ (cosmology) the theory that the universe originated sometime between 10 billion and 20 billion years ago from the cataclysmic explosion of a small volume of matter at extremely high density and temperature
big-bang theory
— Navneord
– Engelsk
~ (cosmology) the theory that the universe originated sometime between 10 billion and 20 billion years ago from the cataclysmic explosion of a small volume of matter at extremely high density and temperature
Bohr theory
— Navneord
– Engelsk
~ (physics) a theory of atomic structure that combined Rutherford's model with the quantum theory; electrons orbiting a nucleus can only be in certain stationary energy states and light is emitted when electrons jump from one energy state to another
behavior therapy
— Navneord
– Engelsk
~ psychotherapy that seeks to extinguish or inhibit abnormal or maladaptive behavior by reinforcing desired behavior and extinguishing undesired behavior
Beckman thermometer
— Navneord
– Engelsk
~ a mercury thermometer that measures small differences or changes in temperature
battle of Thermopylae
— Navneord
– Engelsk
~ a famous battle in 480 BC; a Greek army under Leonidas was annihilated by the Persians who were trying to conquer Greece
Barnaby's thistle
— Navneord
– Engelsk
~ European weed having a winged stem and hairy leaves; adventive in the eastern United States
blessed thistle
— Navneord
– Engelsk
~ tall Old World biennial thistle with large clasping white-blotched leaves and purple flower heads; naturalized in California and South America
blessed thistle
— Navneord
– Engelsk
~ annual of Mediterranean to Portugal having hairy stems and minutely spiny-toothed leaves and large heads of yellow flowers
blue thistle
— Navneord
– Engelsk
~ a coarse prickly European weed with spikes of blue flowers; naturalized in United States
boar thistle
— Navneord
– Engelsk
~ European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States
bull thistle
— Navneord
– Engelsk
~ European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States