守恒 Traditional 守恆 shǒu héng 🔊 conservation (e.g. of energy, momentum… + Review this word Meanings shǒu héng 守恆 conservation (e.g. of energy, momentum or heat in physics)to remain constant (of a number) Its characters 守shǒuto guardHSK 5恒héngpermanent Words with 守恒 守恒定律 shǒu héng dìng lǜ conservation law (physics) 能量守恒 néng liàng shǒu héng conservation of energy (physics)