In quantum cryptography, as in most long-distance data transmission, the information is carried by photons, the particles which compose light and other sorts of electromagnetic radiation.
光子是光线和其它种类电磁辐射的构成粒子,同大部分的远距离数据传输方法一样,量子加密法中信息是通过光子传输的。
1970 - Discovers that by using quantum theory and general relativity he is able to show that black holes can emit radiation.
1970年—运用量子理论和广义相对论证明了黑洞可以放出辐射。
What is needed is a theory which embraces both the quantum theory of radiation and gravity simultaneously.
现在需要的是一种理论,包含了辐射和引力的量子理论的同时进行。
The problem is Einstein's theory only works for gravity, not the quantum forces which govern radiation and sub-atomic particles.
问题是爱因斯坦的引力理论只适合,而不是量子辐射势力支配和亚原子粒子。
Interaction between quantumization and matter of human body radiation field is the important content of the study of quantum human body.
人体系统辐射场的量子化与物质相互作用是量子人体研究的重要内容。
On the base of fluorescence quantum yield and lifetime measurement, the rate constants of radiation decay and non radiation decay of this compound were calculated.
在测定其荧光寿命及荧光量子产率基础上计算出它们的辐射及非辐射衰变速度常数。
Specialty disciplines, such as chemical physics and quantum, bioorganic, polymer, radiation, and nuclear chemistry, are available within the four major areas.
在这四个主要的领域内,还提供某些专业化的训练,例如化学物理及量子化学、生物有机、聚合物化学、辐射化学以及核化学。
In Einstein's opinion, the electromagnetic field energy itself is quantized, the radiation field is not continuous, but composed of discrete can quantum.
在爱因斯坦看来,电磁场能量本身也是量子化的,辐射场不是连续的,而是由分立的能量子组成的。
High-energy radiation may result in the accumulator quantum components and microprocessor components of the fine structure was destroyed.
高能辐射量子可能造成蓄能器部件和微处理器部件中的微细结构被破坏。
The inhabited degree of net photosynthetic rate and apparent quantum efficiency by UV B radiation were positively correlative to leaf position.
UVB辐射后,黄瓜叶片的光呼吸显著提高,增幅与叶片发育阶段有关。
The quantum nonthemal radiation and the average range of the particles all depend on the energy extent of the radiation particles.
此黑洞的量子非热辐射及其粒子的平均射程与辐射粒子的能量范围有关。
In this paper, we discussed the transition selection rule of electrical dipole radiation in atom physics by the parity theory and angular momentum theory in quantum.
本文利用量子力学的宇称理论和角动量理论,对原子物理学中所熟知的电偶极辐射的跃迁选择定则进行了理论探讨。
Quantum optics is a subject in studying the coherence and the quantum statistical properties of radiation field, as well as the quantum characters of light interacting with matter.
量子光学是研究光场的相干性和量子统计特性以及光与物质相互作用的量子特征的学科。
The generation of the coherent radiation in a conventional laser results from the transitions between the quantum states of the electrons, which are attached to the atoms.
以往的激光器是由束缚电子的能级跃迁而产生相干辐射的。
This paper proves from the tangle of theory of relativity and quantum mechanics, that there does exist thermal radiation and nonthermal radiation in the black hole.
本文主要从相对论与量子力学的角度证明了黑洞的热辐射与非热辐射的存在。
When the quantum of radiation exceeds the threshold set by user, alarm ring will sound automatically and instantly.
当监测到辐射量超过由用户设定的报警限值时,可立即自动报警。
Consequently present methods, in which the apparent quantum yields can be calculated by employing the incident radiation intensity, always underestimate quantum yields calculations.
通常采用的输入光强计算表观量子产率的方法往往低估了真实的光量子产率。
Hawking showed in the 1970s that black holes should emit energy from their boundaries in the form of radiation produced by quantum fluctuations of empty space itself.
霍金在20世纪70年提出,黑洞以辐射的形式从其边界释放能源,而这种辐射是由其真空区的量子起伏形成。
The results show the thermal radiation and quantum noise can influence the qubits' decoherence when amplitude damping be included in the consideration.
如果仅考虑振幅阻尼,结果表明热辐射与量子噪声对量子位的消相干产生影响。
Quantum dots are semiconductor nanostructures, 25 billionths of a meter in diameter, which can confine electrons in three dimensions and emit light when exposed to ultraviolet radiation.
量子点是一种直径为25纳米的半导体物体,当有紫外线的照射时,它能把电子限制在三维空间并产生光源。
Quantum dots are semiconductor nanostructures, 25 billionths of a meter in diameter, which can confine electrons in three dimensions and emit light when exposed to ultraviolet radiation.
量子点是一种直径为25纳米的半导体物体,当有紫外线的照射时,它能把电子限制在三维空间并产生光源。
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