| 单词 | radius of gyration |
| 释义 | radius of gyrationnoun Physics.the distance from an axis at which the mass of a body may be assumed to be concentrated and at which the moment of inertia will be equal to the moment of inertia of the actual mass about the axis, equal to the square root of the quotient of the moment of inertia and the mass. Origin of radius of gyrationFirst recorded in 1875–80 Words nearby radius of gyrationradium therapy, radius, radius of action, radius of convergence, radius of curvature, radius of gyration, radius rod, radius vector, radix, radix point, rad-lib Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for radius of gyrationradius of gyration nouna length that represents the distance in a rotating system between the point about which it is rotating and the point to or from which a transfer of energy has the maximum effect. Symbol: k or r . In a system with a moment of inertia I and mass m, k ² = I / m Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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