而在凯布斯月球坑再次发现了银元素,这表明分布在月球表面的银原子迁移到了两极地区。
The discovery of silver at Cabeus crater suggests that silver atoms throughout the moon migrated to the poles.
银的天然杀菌能力来源于其以极慢速度释放的银离子(带电的原子或原子团)。
Silver's natural germ-killing ability stems from its extremely slow release of silver ions (electrically charged atoms, or groups of atoms).
并且,在任一个浇满了熔银的坩埚中,银原子中的电子一半是向上转,另一半是向下转。
And, in any arbitrary crucible full of molten silver, half of them are going to be spin-up and half of them are going to be spin-down.
银原子在玻璃中成核并生长成纳米颗粒。
研究了沉积在带电液体基底(硅油)表面的银原子的凝聚以及扩散行为。
Diffusion and aggregation behaviors of silver atoms deposited on charged liquid substrates (silicone oil) are studied.
结果表明,随着纳米银颗粒尺寸的减小,银原子的静态无序度增大,非和谐振动加剧。
The results show that static order of Ag atoms increases, and anharmonic vibration of Ag atoms becomes stronger when Ag particle size decreases.
当被光线射中的时候,银原子内部的电子发生振动,同时电子放射出少量的光线。
When struck by light, the electrons in an atom of silver vibrate in a way that causes them to radiate small amounts of light themselves.
采用加入过量的硝酸银溶液,用原子吸收分光光度法测量剩余的银离子,间接测量氯含量。
By the addition of an excess of silver nitrate solution and the determination of surplus silver ions with AAS, the chlorine content is thus determined indirectly.
采用空气-乙炔火焰原子吸收光谱法连续测定银锌电池材料用无甘油玻璃纸中铜、铁含量。
The contents of copper and iron in silver-zinc cell material were determined by air-acetylene flame atomic-absorption spectroscopy.
这表明液晶5CB分子与银、金的表面原子之间的相互作用是不一样的。
This implies that the interaction between LC 5CB and Ag electrode is different from the interaction between LC 5CB and Au electrode.
在微米及亚微米尺度内,采用原子力显微镜(afm)研究了沉积银原子团簇(或凝聚体)的微观结构特征。
We also study the microstructure of the ag clusters or aggregates at the micro and sub-micro scales by using the AFM measurement.
在化合物11中,银原子采用不饱和直线型的配位方式。
In compound 11, each Ag adopted unsaturated linear coordinated mode.
银:金属化学元素,过渡元素之一,化学符号Ag,原子序数47。
Silver: Metallic chemical element, one of the transition elements, chemical symbol Ag, atomic number 47.
对湖南省麻阳铜矿铜精矿中的微量银作了原子吸收光谱法制定试验,研究了铜对银的测定的干扰,并提出了消除干扰的方法。
Experiment on determination of trace Argentum in copper coneentrace ore was done. Method of inhibition of Copper to determine Argentum was studied.
并对银原子及其团簇向样品边缘扩散的物理机制进行了解释。
Several experiments were finished and then find the explanation for the diffusion of the Ag clusters towards the oil edge.
第三章:给出了银原子及其团簇在硅油基底表面的凝聚特性及其受温度的影响规律;
In chapter III, the influences of the liquid substrate temperature on the formation mechanism of Ag clusters are studied.
第二章:研究了金属银原子薄膜的制备方法,阐述了热蒸发制膜的相关理论。
In chapter II, we study on the preparation method of the Ag film and describe the theory of the thermal evaporation method.
第三章:系统地研究了金属银原子薄膜的成膜机理及微观结构。
In chapter III, the formation mechanism and microstructures of the silver film system deposited on silicone oil surfaces are studied systematically.
第二部分讨论了金和银的测试方法,较详细地讨论了古典火试金、容量法和化学富集原子吸收法的对比及应用。
Only a few number of samples have cerlified value of Au-Ag contents. The test methods of gold and silver were discussed in the second section. The comparison and application of the classical fire as…
第二部分讨论了金和银的测试方法,较详细地讨论了古典火试金、容量法和化学富集原子吸收法的对比及应用。
Only a few number of samples have cerlified value of Au-Ag contents. The test methods of gold and silver were discussed in the second section. The comparison and application of the classical fire as…
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