And alpha is something that we can measure at distant places in the universe and thereby back in time by looking at these atomic spectral lines.
我们可以在宇宙里遥远的地方测量阿尔法常数，从而通过研究这些原子光谱线回到过去。
You certainly don't do it with a tape measure, even if you had one that was accurate to atomic sizes.
当然咯，你不可能拿一把卷尺去测量，即便它是一把精确得可以测量原子的卷尺。
As for larger atomic clocks, current models measure the interaction of microwaves with electrically charged atoms, or ions, to measure one second.
对于较大的原子钟而言，当前的方法是以测量带电原子或离子发出的微波干涉方法确定一秒种的长度。
Meanwhile, atomic absorbance spetrophotometer was employed to measure the lithium content in the local drinking water and female serum.
当地为甲状腺肿的高发重度病区，当地饮水和居民血清锂含量均显著高于对照组。
Protein electron crystallography is now able to measure the three-dimensional structure of membrane proteins at atomic resolution.
蛋白质电子晶体学已能以原子分辨率解析膜蛋白三维结构。
It studied the conditions and method to measure the content of aluminium in drinking water with graphite furnace atomic absorption spectrometry.
本文研究了石黑炉原子吸收法测定饮用水中铝含量的条件和方法。
A new measure method of cadmium bismuth copper lead and iron in refined antimony by atomic absorption spectrophotometer was present.
提出了原子吸收分光光度法快速测定精锑中微量镉铋铜铅铁的新方法。
The experimental results show that this is a very simple, sensitive and effective method to measure the lifetime of atomic metastable level.
理论分析和实验结果表明这是一种简单、灵敏并且有效的亚稳态原子寿命测量方法。
X-ray diffraction (XRD), atomic forced microscopy (AFM) and electronic diffraction spectroscopy (EDS) were respectively used to measure the morphologies, phase structures and composition.
通过X射线衍射（XRD）、原子力显微镜（AFM）、电子衍射能谱（EDS）等手段对薄膜进行了相的形成、结构特性及薄膜组成等的测试。
This method is used exclusively to measure masses of atomic particles.
这种方法专门用来测量原子的质量。
The application of nitrous oxide-acetylene flame atomic absorbance spectral method to measure the content of calcium in positive powder of thermal activated batteries is studied.
简述了用一氧化二氮乙炔火焰原子吸收光谱法测定热激活电池正极粉中钙含量。
The application of nitrous oxide ethyne flame atomic absorbing spectral method to continuous measure the content of Nb and Mo in 7715D high temperature titanium alloy is studied.
研究与运用氧化亚氮-乙炔火焰原子吸收光谱法连续测定7715D高温钛合金中的铌钼含量。
It introduced that apply the method of the hydride action and the atomic fluorescence to measure selenium as a minim content in the balance health salt.
本文采用氢化物发生-原子荧光法测定平衡保健盐中微量成分硒的含量。
It should be noted that the atomic coupling coefficient exhibits the nonlinear effect and the entanglement measure oscillates periodically in accordance with atomic population inversion.
值得一提的是可得出原子间耦合作用强度对纠缠量的非线性效应，并且纠缠量展现出与原子反转粒子数一致的周期振荡现象。
Meanwhile, it is found that entanglement measure will be reduced when atomic coupling coefficient is larger than coupling coefficient between field and atom.
随两原子间耦合量大于原子与场的耦合量，三体纠缠量会减小。
A indirect method of atomic absorption spectrophotometry to measure trace iodide is proposed.
本文建立了一种新的原子吸收光谱法间接测定碘离子。
The application of N2O-C2H2 flame atomic absorption spectrometer to measure of Cobalt in The expanded alloy is studied.
采用了N2O-C2H2火焰原子吸收光谱法测定膨胀合金中钴。
In this paper, we present a method of multiple slits for measure of laser collimation of atomic beam for laser-focused chromium (Cr) atomic deposition.
针对激光汇聚铬原子束沉积，提出了一种定性评价原子束横向准直度的多狭缝技术。
Meanwhile, it was found that entanglement measure will be reduced when atomic coupling coefficient is larger than coupling coeff...
并且随原子间耦合量大于原子与场的耦合量，三体纠缠量将会减小。
They use fancy kit like high-precision GPS and atomic clocks to measure the distance the neutrinos travel to within 20cm and their time of flight to within ten nanoseconds (billionths of a second).
他们利用了一些精密仪器和技术，例如高精度全球定位系统和原子钟，将测量的中微子运动距离精确至20厘米，运动时间精确至10纳秒(1纳秒即十亿分之一秒)。
They use fancy kit like high-precision GPS and atomic clocks to measure the distance the neutrinos travel to within 20cm and their time of flight to within ten nanoseconds (billionths of a second).
他们利用了一些精密仪器和技术，例如高精度全球定位系统和原子钟，将测量的中微子运动距离精确至20厘米，运动时间精确至10纳秒(1纳秒即十亿分之一秒)。
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