单词 | physical property |
释义 | physical property (once / 20628 pages) n WORD FAMILY physical property: physical properties USAGE EXAMPLESSearch warrants or a suspect’s permission are typically required to search cars, houses, or other physical property where people have a reasonable expectation of privacy. Washington Times(Nov 20, 2016) These diamonds have the same chemical and physical properties as their natural counterparts. Wall Street Journal(Nov 06, 2016) Her goal is shared by other astronomers: to better understand exoplanets, their physical properties, and whether they contain the right chemical balances to support life. National Geographic(Oct 21, 2016) n any property used to characterize matter and energy and their interactions Hypo|Hyper absorption factor, absorptivity (physics) the property of a body that determines the fraction of the incident radiation or sound flux absorbed or absorbable by the body dissolubility, solublenessthe property of being dissoluble drippinessthe physical property of being soft and drippy reflection, reflectivity, reflexionthe ability to reflect beams or rays bending, deflection, deflexionthe property of being bent or deflected temperaturethe degree of hotness or coldness of a body or environment (corresponding to its molecular activity) H, enthalpy, heat content, total heat(thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure S, entropy, randomness(thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work perceptibilitythe property of being perceptible by the mind or the senses invisibility, invisiblenessthe quality of not being perceivable by the eye brightness, brightness level, light, luminance, luminosity, luminousnessthe quality of being luminous; emitting or reflecting light inaudibility, inaudiblenessthe quality of not being perceptible by the ear imperceptibilitythe property of being imperceptible by the mind or the senses reluctivity(physics) the resistance of a material to the establishment of a magnetic field in it sensitiveness, sensitivitythe ability to respond to physical stimuli or to register small physical amounts or differences magnetisation, magnetizationthe physical property of being magnetic elasticity, snapthe tendency of a body to return to its original shape after it has been stretched or compressed malleability, plasticitythe property of being physically malleable; the property of something that can be worked or hammered or shaped without breaking inelasticitythe lack of elasticity unmalleabilitya lack of malleability massthe property of a body that causes it to have weight in a gravitational field weightthe vertical force exerted by a mass as a result of gravity momentumthe product of a body's mass and its velocity fugacitythe tendency of a gas to expand or escape lengththe linear extent in space from one end to the other; the longest dimension of something that is fixed in place inconspicuousnessthe quality of being not easily seen echo, replication, reverberation, sound reflectionthe repetition of a sound resulting from reflection of the sound waves echoa reflected television or radio or radar beam wind deflection, windagethe deflection of a projectile resulting from the effects of wind refractiveness, refractivitythe physical property of a medium as determined by its index of refraction conformational entropyentropy calculated from the probability that a state could be reached by chance alone absolute temperaturetemperature measured on the absolute scale absolute zero(cryogenics) the lowest temperature theoretically attainable (at which the kinetic energy of atoms and molecules is minimal); 0 Kelvin or -273.15 centigrade or -459.67 Fahrenheit Curie point, Curie temperaturethe temperature above which a ferromagnetic substance loses its ferromagnetism and becomes paramagnetic dew pointthe temperature at which the water vapor in the air becomes saturated and condensation begins flash point, flashpointthe lowest temperature at which the vapor of a combustible liquid can be ignited in air freezing point, melting pointthe temperature below which a liquid turns into a solid boil, boiling pointthe temperature at which a liquid boils at sea level mercurytemperature measured by a mercury thermometer room temperaturethe normal temperature of room in which people live simmertemperature just below the boiling point blood heat, body temperaturetemperature of the body; normally 98.6 F or 37 C in humans; usually measured to obtain a quick evaluation of a person's health cold, coldness, frigidity, frigidness, low temperaturethe absence of heat heat, high temperature, hotnessthe presence of heat visibility, visiblenessquality or fact or degree of being visible; perceptible by the eye or obvious to the eye illuminance, illuminationthe luminous flux incident on a unit area incandescencelight from heat glow, luminescencelight from nonthermal sources audibility, audiblenessquality or fact or degree of being audible or perceptible by the ear frequency response(electronics) a curve representing the output-to-input ratio of a transducer as a function of frequency resilience, resiliencythe physical property of a material that can return to its original shape or position after deformation that does not exceed its elastic limit bounce, bouncinessthe quality of a substance that is able to rebound give, spring, springinessthe elasticity of something that can be stretched and returns to its original length stretch, stretchability, stretchinessthe capacity for being stretched temper, toughnessthe elasticity and hardness of a metal object; its ability to absorb considerable energy before cracking elasticity of shearthe elasticity of a body that has been pulled out of shape by a shearing force ductileness, ductilitythe malleability of something that can be drawn into threads or wires or hammered into thin sheets flexibility, flexiblenessthe property of being flexible; easily bent or shaped deadnessthe physical property of something that has lost its elasticity stiffnessthe physical property of being inflexible and hard to bend rigidity, rigidnessthe physical property of being stiff and resisting bending bodythe main mass of a thing biomassthe total mass of living matter in a given unit area critical massthe minimum mass of fissionable material that can sustain a chain reaction rest mass(physics) the mass of a body as measured when the body is at rest relative to an observer, an inherent property of the body relativistic mass(physics) the mass of a body in motion relative to the observer: it is equal to the rest mass multiplied by a factor that is greater than 1 and that increases as the magnitude of the velocity increases bulkthe property possessed by a large mass gravitational mass(physics) the mass of a body as measured by its gravitational attraction for other bodies inertial mass(physics) the mass of a body as determined by the second law of motion from the acceleration of the body when it is subjected to a force that is not due to gravity atomic mass, atomic weight, relative atomic mass(chemistry) the mass of an atom of a chemical element expressed in atomic mass units mass energy(physics) the mass of a body regarded relativistically as energy molecular weight, relative molecular mass(chemistry) the sum of the relative atomic masses of the constituent atoms of a molecule body weightthe weight of a person's body dead weighta heavy motionless weight heaviness, weightinessthe property of being comparatively great in weight poundageweight expressed in pounds tarethe weight of a motor vehicle, railroad car, or aircraft without its fuel or cargo throw-weightthe weight of the payload of a missile (not including the weight of the rocket) lightness, weightlessnessthe property of being comparatively small in weight angular momentumthe product of the momentum of a rotating body and its distance from the axis of rotation circumferencethe length of the closed curve of a circle diam, diameterthe length of a straight line passing through the center of a circle and connecting two points on the circumference r, radiusthe length of a line segment between the center and circumference of a circle or sphere longnessthe property of being of long spatial extent shortnessthe property of being of short spatial extent mass defect, mass deficiencythe amount by which the mass of an atomic nucleus is less than the sum of the masses of its constituent particles property a basic or essential attribute shared by all members of a class |
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