查询词典 photons

Radio astronomy is different from most other forms of observational astronomy in that the observed radio waves can be treated as waves rather than as discrete photons .

射电天文不同于大多数其他形式的观测天文学中所观察到的无线电波可被视为波，而不是离散的光子。

It is suggested that the nature of Talbot serf-imaging is the recordation and reappearance for periodic space information of object by photons.

与此同时，提出了塔尔博特效应实际上是光子对周期性空间信息的记忆与再现的过程，从而对光子在光传播过程中携带空间信息产生了一定认识。

Recordation and reappearance for spatial information by photons.

光子对周期性空间信息的记忆与再现。

The process can be visualized as a wavefront being reflected back and forth between the two ends of the laser, picking up more photons with each reflection.

这过程可以想象波阵面在两个激光终端来回反射，伴随每一次反射集聚更多的光子。

The activity of his research group has been dedicating to the quantum control of the photons with resonant photonic lattices. They have proposed the ways to slow, storage and release of femtosecond laser pulses in Resonantly Absorbing Bragg Reflectors.

近年来致力于光子在共振晶格结构中的量子操控，提出了一维共振吸收布拉格反射镜中超短激光脉冲的受控减速、静止、释放以及静止光场的非线性光学频率转换等新概念与新方法。

The generating origin of the light field with SPDC expounded with the interaction of the pumping photons with the nonlinear crystals.

分析了单色泵浦光子流和量子真空噪声对非线性晶体的综合作用，从泵浦光与非线性晶体的相互作用过程解释了自发参量下转换光场的产生根源，推导了SPDC双光子态的数学表达式，并给出其几率解释

Through detailed calculation and analysis of the dispersion characteristic of the noble metals like Au and Ag, we found that the group velocity combined with the group refractive index can change from negative to positive with increase of the photons energy in the visible Drude region and has the spectral property which is in agreement with the experimental results obtained in this work.

通过对贵金属Au和Ag的光学常数的色散特性分析和数值计算，发现在可见光的Drude光谱区，表征光子能量传播方向的群速度和群折射率的值会随光子能量的增大而发生从负到正的改变，这与本论文研究的实验测量和观察结果相符合。

The detector can realize imaging of very weak particle flow such as high-energy photons, electrons and ions flow, so it can be used for deep space exploration, spectral measurement, high-energy physics and bio-luminescence detection.

该探测器可以实现极微弱的高能光子、电子和离子等粒子流的成像探测，因此在深空探测、光谱测量、高能物理以及生物发光探测等方面将有重要的应用。

By making use of this developed DRS-Zhao-Wu-Cai method, we re-investigate in Chapter 6 the quantum thermal effect of Dirac particles and photons in some spherically symmetric black holes of Vaidya-type, and demonstrate that the Hawking radiation is asymmetric with respect to their different components in the advanced EF coordinate system.

用这个发展了的DRS-Zhao-Wu-Cai方法，在第六章中重新研究了Vaidya-型球对称黑洞中Dirac粒子和光子的量子热效应，表明在EF坐标系中Hawking辐射对它们的不同分量是不对称的。

Einstein's identifying of photons underlay the development of many of the advanced electronic inventions of the 20th century.

爱因斯坦对光子的确认奠定了20世纪的许多先进电子发明的开发基础。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新