destructive interference

Complete destructive interference of four partially coherent point sources

四个部分相干点源的完全相消干涉特性

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？

Approximate calculation of destructive interference condition in solar selective absorbing films

太阳选择性吸收薄膜中干涉条件的近似计算

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。

We have destructive interference here .

这里是相消干涉。

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。

The use of new technology means the more testing for base station parameter . At the same time , the probability of destructive interference is increasing .

新技术的使用意味着需要测试更多基站参数，同时出现破坏性干扰的概率也正在不断提高。

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。

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。

Although spontaneous emission is fed into the cavity fields , destructive interference occurs in the fluctuations of a pair of collective modes .

尽管在腔场中存在自发辐射，但在腔场形成的一对集合模的起伏中仍会出现相消干涉。

We have demonstrated that the absorption of pump field could be suppressed by using a double-dark resonance and multi-photon destructive interference .

我们证明了利用体系的双暗态和多光子相消干涉可大大消除介质对泵浦光场的吸收。

The security of Equipment information is to protect information systems or the information of network information resources from various types of threats , and destructive interference , which ensure the security of information .

设备信息安全的实质内容就是要保护信息系统或信息网络中的信息资源免受各种类型的威胁、干扰和破坏。

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。

We have studied the complementarity in two-photon interference . We give quantitative complementary equations to two specific examples of two-photon interference ; both examples are discussed according to constructive and destructive interference respectively .

我们研究了双光子干涉中所体现的互补性，并针对两个具体的双光子干涉方案，分别对相消干涉和相长干涉给出互补性的定量关系式。

It shows that an underground or down-hole bedrock site can be considered as a better reference site than a surface rock site for seismic hazard analysis provided the destructive interference of the reflective wave is carefully taken into account .

这表明在作场地地震动分析时，当仔细考虑了反射波对入射波的影响后，地下或井下基岩场地是比地面基岩场地更合适的参考场地。

Based on the principles of 4F system , the relation between the phase-shift Δφ _ ± 1 and the grating displacement Δ x is established . The optical logic coding rule is 1 for constructive interference and 0 for destructive interference .

根据4F系统的工作原理，通过分析光栅衍射屏横向位移量与衍射光相位改变量之间的关系，约定两衍射级光强相加时为1，两衍射级光强相消时为0的光学逻辑编码规则。

The EIT method is a powerful technique with significance and practicability that can make the dispersive and absorptive properties of optical medium modified dramatically , i.e. , make the medium having large dispersion without the resonant absorption by means of destructive interference .

EIT是一项具有重大意义和实用价值的技术，它可以通过相消干涉使得介质对共振探测光的吸收和色散特性发生显著变化，从而可以实现无吸收的大色散。

The radiative energy loss of a charged fast particle which undergoes successive scattering has been studied in the framework of QED by Landau , Pomeranchuk and Migdal long ago , the LPM destructive interference effect is demonstrated .

在QED框架下，最初由Landau，Pomeranchuk和Migdal考虑过快速带电粒子经过多次散射之后由光子辐射导致的能量损失，给出了相消干涉的LPM效应。

The amplified spontaneous emission ( ASE ) and parametric four & wave-mixing ( PFWM ) in barium vapor are studied under the experimental conditions of two-photon resonance . The mechanisms responsible for this competition can be attributed to the destructive interference between ASE and PFWM .

研究了在双光子共振条件下，Ba蒸气中放大自发辐射（ASE）与参量四波混频（PFWM）的竞争过程，其机制可归结为ASE与PFWM之间的干涉相消。

Compared with the usual single optical scheme , two optical fields can greatly suppress the inelastic loss resulting from spontaneous emission by the destructive quantum interference .

与通常所用的单色光场方案相比，利用量子相干效应，双光场方案可以在很大程度上降低自发辐射引起的非弹性碰撞损失。

By tuning the degeneracy of the two lower-energy states in the TQD , an electron can be trapped in the dark state caused by the destructive quantum interference between tunnelings to the higher-energy state .

通过调节三量子点中两个低能态的简并性，单个电子能够被囚禁在暗态。这个态是由于两个低能态到高能态的遂穿之间破坏性的量子干涉所引起。

This paper discusses the conditions and distributions of constructive interferences and destructive interferences when two interference wave sources on the focuses of an ellipse , a rotation ellipsoid , a hyperbola or a rotation hyperboloid .

定量讨论了置于椭圆与双曲线焦点上的两个相干波源在椭圆、旋转椭球面、双曲线以及旋转双叶双曲面上产生相长干涉与相消干涉的条件与分布。