cmn: 能量守恆

Information
has URI	http://lexvo.org/id/term/cmn/%E8%83%BD%E9%87%8F%E5%AE%88%E6%81%86
character	Character U+80FD
character	Character U+91CF
character	Character U+5B88
character	Character U+6046

Meaning
means	(noun) the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes conservation of energy, first law of thermodynamics, law of conservation of energy