She also said that the experiment had another part, involving _two_ universes around the choice point of the time of decay of the atom.
她还说,这个实验还有另外一个部分,是关于在原子衰变的刹那间的两个宇宙。
A second of time, for instance, is now defined in terms of an electron transition of the cesium atom. And the meter is tied to the speed of light.
比如说,秒就是根据铯原子内部的电子跃迁时间来下的定义,而米的定义则和光速有关。
For a 1000 mAH battery, the Intel Atom Z500 Atom processor running at 800 MHz offers 19 hours of sleep time and overall battery life of 7 hours.
想下这些数字(来自ARM),一颗1000毫安时容量的电池IntelAtomZ500处理器在频率800MHz运行时能支持19个小时的休眠时间,7小时的正常使用时间;
Now that the model is complete, it's time to actually code the work to perform the parsing of the Atom feed and the creation of the RDF file.
现在模型已经完成,是时候进行实际编码,以解析atom提要并创建RDF文件了。
The internal circles of the Atom mirror the cosmos, at once a law-abiding nucleus of energy, and at the same time the concentric heavenly spheres spinning in the galaxy.
原子的内部轨道是宇宙的真实镜像,一边是遵守规则的能量核,另一边是在星系中旋转的同心球体。
INDIA's civil nuclear deal with America is about rather more than the proportion of electricity that might be generated by atom-splitting in 15 years' time (a meagre 4%).
印度与美国签署的民用核协议不仅仅是关于未来15年核能发电量所占的比重(目前仅占4%)。
It's also the first time the powers of a photon, which is good at traveling over long distances, and an atom, which is prized for its ability to retain information, have been jointly exploited.
这也是头一次光子—它善于长距离传播,和原子-它保存信息的能力有口皆碑,被联合利用了起来。
This trend has been valid for over 40 years and is likely to continue until around 2020, by which time we will be able to place one bit of information on a single atom.
这个趋势在过去的40年一直正确,而且可能持续到大约2020年左右,那个时候,我们将能够在一个原子上放一个比特的信息。
That's why we use atomic - or microwave - clocks, which measure the vibration of a caesium atom to keep time, just like the tiny swinging of a pendulum.
这也是我们应用原子钟或微波钟的原因,它们通过测量铯原子的摆动来计时,就像一个钟摆在轻微摆动。
At one time scientists thought that there was nothing smaller than an atom but now most people know that an atom consists of even smaller particles.
科学家曾一度认为没有比原子更小的东西了,但现在大多数人都知道原子是由更小的粒子构成的。
The power of the atom will become still better as time goes by.
随着时间的流逝,原子动力的利用还会变得更好。
Statistically, the position of an atom can be theorized, but no one knows where any given atom is at any given time.
统计上来说,一个原子的位置可以被理论化,但没有人知道任何既定原子在任何既定时间位于何处。
The exact solution of time behaviour of the two-level atom interacted with two-photon field is obtained.
本文研究在双光子场作用下二能级原子时间行为的精确解。
A program is established based on the Monte Carlo technique to simulate the time of flight spectrum in ion atom collisions.
基于蒙特卡罗方法,建立了程序模拟离子与原子碰撞中的反冲离子飞行时间谱。
The time evolution of atomic dipole squeezing in the intensity-dependent coupling interaction between squeezing vacuum state and V-type three-level atom is studied using the quantum theory.
利用全量子理论,研究了压缩真空场与V型三能级原子依赖强度耦合作用系统中原子的偶极压缩效应。
Considering the initial atomic coherence and the detuning, dipole squeezing of a two-level atom interacting with squeezed vacuum field is studied by means of the time-evolution operator method.
文中采用时间演化算符,考虑到初始原子相干性及失谐量,研究了单个二能级原子与压缩真空态辐射场相互作用中原子的偶极压缩。
High computational complexity of time frequency atom decomposition (TFAD) limits its applications in signal processing.
计算量过大是制约时频原子分解算法在信号处理中应用的主要原因。
To study the structure and nature of the material on the atom or the molecule level has been the goal that the scientist has made great efforts to pursue all the time.
从原子或分子水平上,研究物质的结构和性质,一直是科学家不懈努力追求的目标。
Moreover, diffusing thickness in unit time of active atom tin increased with the temperature firstly and then decreased with the time at the same temperature.
而单位时间内锡原子扩散厚度随温度升高增长较快,同一温度下单位时间内锡原子扩散层随时间增加呈现先增加后减小的趋势。
The two level atom′s decoherence is suppressed when the time evolution properties of an external driving field satisfy certain conditions.
当外加驱动场的演化规律满足一定的条件时,可使两能级原子的消相干被消除。
The quantum statistical properties of two photon Jaynes Cummings model with a time dependent atom field coupling coefficient are discussed under the initial squeezing state of the light field.
讨论了初始光场为压缩态、原子光场耦合系数随时间变化情形下双光子过程J C模型的量子统计性质。
The effect of different pulse widths and light field intensity on bunching and antibunching effects of light field is discussed when the coupling of atom and light field is time-dependent.
并讨论了原子与光场的耦合受到高斯型时间脉冲限制时,脉冲宽度和光场强度对光场聚束与反聚束效应的影响。
The acquisition of field emission negative ion and its time-of-flight Spectra (TOPS) brings up to negative ion atom probe invention.
场致发射负离子及其飞行时间谱的获得导致场致发射负离子原子探针的发明。
We investigate the time evolution of the entanglement in the interacting system of a single two-level atom and a single mode coherence field with phase decoherence.
研究了存在相位退相干时原子与光场相互作用的纠缠演化和保持。
The time profiles of the harmonic spectra from a single atom are obtained through a Gabor analysis of the acceleration of the atomic dipole.
理论分析表明,基态粒子数消耗对不同级次谐波辐射的影响程度不一样;
The comparison table of modern practical atom clock's performance index is given. The index of transferring and comparing standard time-frequency signal by modern radio means is also listed.
给出了现代实用型原子钟的性能指标比较表,和用现代无线电手段传递、比对时频标准信号达到的指标。
The coincidence efficiency was investigated. This measurement can be used to analyze absolute content of gas atom, even of isotopes. This method is more reliable than the Time-Of-Flight spectra.
根据实验参数进行了符合效率计算,该实验方法可用于微量气体元素甚至同位素的绝对含量分析,较单独的飞行时间谱更加可靠。
The time evolution of light squeezing in the system of two-mode squeezed vacuum field interacting with a two-level atom in generalized Kerr-medium are studied by means of quantum theory.
研究了双模压缩真空场与二能级原子双光子跃迁相互作用系统中光场的压缩特性及虚光子过程对光场压缩特性的影响。
The time evolution of light squeezing in the system of two-mode squeezed vacuum field interacting with a two-level atom in generalized Kerr-medium are studied by means of quantum theory.
研究了双模压缩真空场与二能级原子双光子跃迁相互作用系统中光场的压缩特性及虚光子过程对光场压缩特性的影响。
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