| 单词 | conservation law |
| 释义 | conservation lawnoun Physics, Chemistry.any law stating that some quantity or property remains constant during and after an interaction or process, as conservation of charge or conservation of linear momentum. Origin of conservation lawFirst recorded in 1945–50 Words nearby conservation lawconservation, conservation biology, conservation dependent, conservation grade, conservationist, conservation law, conservation of angular momentum, conservation of baryon number, conservation of charge, conservation of energy, conservation of lepton number Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for conservation lawconservation law Any of various principles, such as the conservation of charge and the conservation of energy, that require some measurable property of a closed system to remain constant as the system changes. Conservation laws can be directly related to principles of symmetry. See also invariance Noether's theorem. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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