unchangeableness
英[ʌntʃeɪndʒə'bəlnəs] 美[ʌntʃeɪndʒə'bəlnəs]
This paper also discusses the principle of the electromagnetic power unchangeableness to some extent.
文章还对坐标变换过程中的电磁功率不变性原则进行了讨论。
The test indicates that the method not only can reach to a satisfactory speeding effect, but also can keep very well the failure mechanism unchangeableness.
试验证明，该方法不仅可以达到令人满意的加速效果，而且还极好地保持了失效机理的不变性。
上一个：changelessness
下一个：fixedness
