守恒
conservation (e.g. of energy, momentum or heat in physics)
Traditional: 守恆
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📖 Additional Information
English Phonetic:
.kɒnsә'veiʃәn
Detailed Definition:
n. an occurrence of improvement by virtue of preventing loss or injury or other change\nn. the preservation and careful management of the environment and of natural resources\nn. (physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations