Photons have no mass — they are weightless. 光子没有质量——它们是无重的。
One of these entangled photons is sent from sender to receiver, so each possesses a photon. 发送者将其中一颗光子发送给接收者,那么发送者和接收者就各拥有了一颗光子。
Inside a charged, rotating black hole there are regions where photons can survive in stable periodic orbits. 带电荷的、旋转的黑洞中,光子能够在一些区域内幸存,并且进行稳定的、周期性轨道运行。
To test the connection between photons and fat, scientists took mice and lit up their cages. 为证明光和脂肪之间的联系,科学家在小鼠身上做了个实验。
That happens when two atomic nuclei collide with each other, releasing energy in the form of photons. 当两个原子核相互碰撞时,就会以光子的形式释放出能量。
Meanwhile my discovery indicated that light interference fringes are produced by the gravitation which is created by moving photons. 我的发现显示光的干涉条纹也由这种运动光子产生的万有引力引起。
Such photons will excite the higher vibrational levels of the OH molecule. 这种光子会激发OH分子的较高振动能级。
Both photons and electrons show an apparent "duality". 光子和电子都表现为外观上的二象性。
But how much of a delay between neutrinos and photons would we expect if the OPERA result applied? 但是,如果OPERA的结果适用,我们指望中微子和光子之间的延时能到多大程度?
Einstein suggested that the wave aspect of light resulted from the average behaviour of a large number of photons. 爱因斯坦提出:光的波动性是从大量光子的平均行为得来的。
A 21-centimeter photon is much less energetic than the photons typically emitted by hydrogen as electrons jump between orbits. 21厘米光子的能量远比一般氢原子因电子变换轨道而发射的光子来得低。
Highly reactive and delocalized electrons would react with photons. 高度活性和非定域的电子应该能够与光子起反应。
The light photons, or bundle of light energy, knock electrons in the chromium atoms. 光子,即光能束,冲击铬原子中的电子。
When a light ray solar cell surface, and part of the photons are silicone material absorption; 当光线照射太阳能电池表面时,一部分光子被硅材料吸收;
Two of the three processes, photoelectric effect and pair production, eliminate the photons undergoing interaction. 三种过程中的两种,即光电效应和对产生,使光子受到作用后消失。
The two photons go off together as coherent radiation. 这两个光子一起发射出去,形成相干辐射。
How does it affect orbits of photons or massive particles? 它怎样影响光子或大质量粒子的轨道呢?
No quantum non-locality is involved in this case, because the photons are not spatially separated. 在这个实验中,非纠缠光子对空间上没有分离,因而不牵涉非局域性。
This class focuses on the physics of the interaction of photons with semiconductor materials. 本课程着重于光子与半导体材料之交互影响的物理学上。
The modes of interaction of neutrons with matter are quite different from those experienced by gamma-ray photons. 中子与物质的相互作用方式和γ射线光子完全不同。
People are very comfortable talking about individual photons, but now we can talk about waves of matter. 人们能轻松的,讨论单个光子,现在我们要说物质波了。
How about if we shoot this many photons? 如果我们把这众多的光子,射出去又会怎样?
Quantum Information Processing with Linear Optical Elements and Photons 基于线性光学元件和光子的量子信息处理
These two photons in turn could stimulate two other atoms to emit photons, yielding four photons. 这两个光子接著会激发另两个原子放出光子而产生四个光子。
The axion is so light that it doesn't decay into two photons in free space. 轴子很轻,它不会在自由空间中衰变成两个光子。
Spontaneous photons initiate stimulated emission and the chain reaction begins. 自发发射的光子引起受激发射,开始了链式反应。
Most proteins that deal with light use exotic molecules to capture and release photons. 大部分跟光打交道的蛋白质都会使用外部的其他物质来接受和释放光子。
Fluorescent destruction occurs about once for every ten interstellar ultraviolet photons absorbed. 每吸收十个星际紫外光子,就会发生一次荧光破坏过程。
We now turn to a group of three related processes involving gamma ray photons produced by nuclear reactions. 我们现在开始介绍一下关于由核反应产生的伽马射线光子的三个相关过程。
The fluctuations take the form of pairs of virtual photons. 量子涨落以虚光子对的形式出现。