[光] 相消干涉，[光] 相消干扰；破坏性干扰
In this case is it constructive or destructive interference?
在这种情况是相长干涉还是相消干涉？
What are the first two frequencies at which destructive interference occurs?
前两个是什么 在这毁坏性的干扰频率发作？
In that case the waves cancel each other and are said to be out of phase. That situation is called destructive interference.
在这种情形下，波就互相抵消被称为“异相”，这种状况叫做相消干涉。
This situation is called destructive interference .
这种情形称作相消干涉。
We can also talk about anti-bonding orbitals where we have destructive interference.
我们也可以讨论，相消干涉的反键轨道。
It is found that the complete destructive interference in the four-pinhole interferometer may appear, and there may exist phase singularities of intensity and spectral degree of coherence.
结果表明，一定条件下，可出现完全相消干涉，并存在光强和光谱相干度的相位奇点。
According to The SPR sensor has the much advantage of label-free detection, real-time monitoring, high-sensitivity, non-destructive, non-purified, and without background interference.
基于SPR技术的传感器具有免标记、实时检测、灵敏度高、非破坏性、样品不需要纯化和抗背景干扰等优点。
M actually came to believe that the scope of interference could actually lead people to do things that were destructive to themselves, like cause their own automobile accidents.
实际上开始相信干涉的范围可以实际上导致人们去做破坏他们自己的事情，就象导致他们自己的一场车祸一样。
We have destructive interference here.
这里是相消干涉。
So if we're subtracting the interference term, what we have here now is destructive interference.
如果我们减去干涉项，我们得到的就是相消干涉。
All right. So we see constructive interference, of course, we can also see destructive interference.
好了，我们看到的是相长干涉， 当然我们也会看到相消干涉。
Just like we see destructive interference with water waves or with light waves, we can also see destructive interference with orbitals.
就像我们看到水波，和光波的相消干涉，我们也可以看到轨道的相消干涉。
In this way the Summer Palaces - new and old - are also associated in popular culture with the destructive interference of foreigners.
至此新老结合的颐和园也关系到通俗的文化就是外国人的破坏性干扰。
In contrast, if we have destructive interference, what we're going to form is a sigma 2 s star, and what does the star designate?
相反，如果我们是相消干涉，我们会形成sigma2s星，星代表什么？
But besides the many potential advantages of ultra-high field MRI, there are also some methodological challenges like the destructive interference of transmit RF fields within typical volume coil.
此类超高场强MRI带来了许多可预见的优势，然而技术上的难题也随之产生，例如在一些特殊的线圈中RF发射场会产生相消性干涉现象。
相消干涉（destructive interference）是波动现象中的一种基本物理效应，指两列或更多具有相同频率的波在空间相遇时，因相位差导致振幅相互抵消的现象。当两列波的波峰与波谷对齐（即相位差为半波长的奇数倍）时，它们的振动方向相反，合成波的振幅减小甚至归零。例如，降噪耳机通过产生与环境噪声相位相反的声波，利用相消干涉原理消除噪音。
从数学角度，相消干涉的条件可表示为： $$ Delta phi = (2n+1)pi quad (n=0,1,2,...) $$ 其中$Delta phi$为相位差。当满足该条件时，合成振幅$A$为原始振幅$A_1$和$A_2$的差值：$A = |A_1 - A_2|$。若两波振幅相等，则完全抵消（$A=0$）。
该现象在工程领域有重要应用：光通信中通过控制光波相位差减少信号串扰；地震隔离系统利用机械波的干涉削弱振动传递。美国物理学会（APS）的实验研究表明，水面油膜因光波干涉产生的彩色条纹正是相消与相长干涉交替作用的结果。
"Destructive interference"（相消干涉）是波动学中的一个核心概念，指两列或多列波在空间中叠加时，因相位差异导致振幅相互抵消的现象。以下是详细解释：
当两列频率相同、传播方向一致的波相遇时，若它们的波峰与波谷对齐（即相位差为$pi$或奇数倍的$pi$），叠加后的振幅会减小甚至归零。这种现象称为相消干涉。
两列波的波动方程分别为：
$$y_1 = A sin(kx - omega t)$$
$$y2 = A sin(kx - omega t + pi)$$
叠加后的合成波为：
$$y{text{total}} = y_1 + y_2 = 0$$
此时振幅完全抵消。
相消干涉并非能量消失，而是能量在空间重新分布。被抵消区域的能量转移到了相长干涉（振幅增强）的区域。
通过以上机制，相消干涉在工程、声学、光学等领域有广泛应用，是理解波动行为的重要基础。
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