unchangeableness

基本解釋

The bending of simple supported beam make the resonance peak wavelength of each mode of TFBG shift and resonance peak amplitude unchangeableness.
簡支梁的彎曲只讓TFBG各模式的諧振峰波長發(fā)生了漂移，而各模式的諧振峰的幅度沒有改變。
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.
試驗(yàn)證明，該方法不僅可以達(dá)到令人滿意的加速效果，而且還極好地保持了失效機(jī)理的不變性。
This paper also discusses the principle of the electromagnetic power unchangeableness to some extent.
文章還對坐標(biāo)變換過程中的電磁功率不變性原則進(jìn)行了討論。