释义 adj.不变的；恒久的 实用短语unvarying pattern有很规律性的变法unvarying g不变既unvarying condition不变性条件unvarying principles雷打不动的原则steady and unvarying平稳的unvarying current power恒流源驱动电源lasalle unvarying theoremlasalle不变性原理regular standing unvarying经常的point of unvarying energy能量不变点 同义词equable