Yes. In fact, there is not enough energy in a single photon to go ahead and eject an electron from this zinc surface.
是的，事实上，这里的光子没有足够的能量，去从锌表面逐出一个电子。
Light from the core gets scattered in this zone, so that a single photon often may take a million years to pass through.
从核心发出的光在这一区域发生散射，以至于一个光子可能要花100万年才能通过。
The scientists found that the precursor wave front of a single photon always travels at c, like the signal velocity of large groups of photons.
科学家发现，单个光子的前驱波头一般以光速c传播，就像由大量光子携带的信号的传播速度一样。
Du, however, believed Einstein was right and determined to end the debate by measuring the ultimate speed of a single photon, which had not been done before.
然而，杜胜望相信爱因斯坦是正确的，他决心测量单个光子的极限速度，通过这一前无古人的实验来结束这场争论。
Compared to the complexity with which our conventional computers and networks function, the ability to store and retrieve a single photon might seem rudimentary.
和我们传统的电脑及网络功能的复杂性相比，这种存储和再现单个光量子的能力看上去还相当简陋。
The ischemia region of the heart decreased through the single photon emission computed tomographic (SPECT) test.
单光子发射计算机体层摄影术(SPECT)检查心肌缺血区缩小。
Near-infrared single photon detection is one of the key problems of realizing the quantum security communication.
其中近红外单光子探测技术是实现量子保密通信的关键问题之一。
Dynamic scintigraphy using single photon emission computed tomography (SPECT) was used for hepatobiliary imaging.
应用单光子发射型计算机断层显像仪spect行放射性核素肝胆显像检查。
Theoretical model of single photon acquisition probability is established for free-space quantum key distribution.
建立了一种自由空间量子密钥分配的单光子捕获概率理论模型。
Multiphotoelectron loss and its correction in single photon technique are discussed on the basis of probability theory.
本文从概率论出发讨论了单光子计数技术中多光电子的损失及其修正。
MicroSPECT(micro single photon emission computed tomography) is a dedicated nuclear medicine device for small animal imaging.
是专用于小动物成像的分子核医学设备。
The method of developing medical records management system of single photon emission computed tomography (SPECT) is discussed.
讨论了单光子发射断层显像(SPECT)病历管理软件的建立方法。
Owing to the important role of single photon in quantum information process, the technique of generating single photon is developing.
由于单光子在量子信息科学中的重要作用，人们一直在探索实验制备单光子的技术。
The laser pulse modulation system has been used in a picosecond time-correlated single photon counting spectrometer with perfect effect.
该激光脉冲调制系统已经应用在皮秒时间相关单光子计数光谱仪系统中，取得了比较理想的效果。
The statistic characteristics of single photon emission in single semiconductor quantum dot with pulse excitation have been investigated.
研究了脉冲激发下单个半导体量子点中单光子发射的统计特性。
The security for the protocol is ensured by the quantum no-cloning theorem and the secret transmitting order of the single photon sequence.
协议的安全性由量子不可克隆定理和单光子序列的秘密传输顺序所保证。
A quantum secure direct communication protocol using EPR pairs and single photon is proposed. Analysis results show that the protocol is secure.
在此基础上，提出了一种基于EPR对和单光子的量子安全直接通信协议，分析结果证明该协议是安全的。
Using satellites to deliver single photon or entangled photon pairs is a unique solution to realize long-distance quantum communications networks.
利用卫星来分发单光子(或纠缠光子对)的方法为远程量子通信网络提供了一种独特的解决方案。
Ultraviolet single photon imaging system with wedge and strip anode is introduced and the influence factor leading to image distortion is analyzed.
本文介绍了基于楔条型阳极的紫外单光子成像系统，分析了引起图像畸变的原因。
Objective To explore the route and mechanism of scalp acupuncture signs by means of molecular functional imaging technology of single photon emission CT.
目的：采用单光子发射CT分子功能影像技术探讨头皮针刺疗法信号传递的途径和原理。
The structure and working principle of an ultraviolet single photon imaging system based on the microchannel plates and the wedge and strip anode are introduced.
介绍了基于微通道板和楔条形阳极的紫外单光子成像系统的组成和工作原理。
The research direction and content of this article is based on the NSFC project -the development of picosecond time-correlated single photon counting (TCSPC) spectrometer.
本文的研究方向和内容是根据国家自然科学基金项目—皮秒时间相关单光子计数光谱仪研制来确定的。
They also embedded quantum dots, tiny semiconductors that can emit a single photon at a time, in the waveguide as a proxy for atoms that could become entangled with the photons.
他们还在波导中嵌入了量子点(一种能释放单光子的微小半导体)作为代理来使原子与光子产生纠缠。
Objective Comparing value of single photon absorptionetry (SPA) of bone mineral density (BMD) with of laminated cortex index of radius and ulna in diagnosing osteoporosis.
目的比较桡尺骨皮质分层指数与SPA骨矿定量法诊断骨质疏松症的价值。
Quantum dot optic microcavity device had potential application in field of quantum information technology using as the low threshold laser and single photon light source etc.
量子点光学微腔器件在低阈值激光器和单光子光源等量子信息处理技术领域有重要的应用前景。
A method of generating the single-photon entangled states of a single photon state and a vacuum state through utilizing optical beam-splitter and single-photon source is described.
使用光学分束器和单光子源，利用单光子态和真空态制备出了纠缠单光子态。
A method of generating the single-photon entangled states of a single photon state and a vacuum state through utilizing optical beam-splitter and single-photon source is described.
使用光学分束器和单光子源，利用单光子态和真空态制备出了纠缠单光子态。
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