In this paper, the method of calculation of metal atomic radius is given.
本文提出了金属原子半径的推算方法。
In this paper a scheme for the laser decelerated alkali metal atomic beam frequency standards is proposed.
本文提出一个激光减速的碱金属原子束频标的方案。
Using the density data of homojunction metal and the analytical data of crystal structure, the metal atomic radius is calculated.
通过单质金属的密度数据和晶体结构分析的数据,实现了金属原子半径的科学推算。
Ultimately I ended up sneaking down the wrong atomic bunker and spent six months hiding in a metal cutlery factory on the German North Sea coast.
后来我悄悄地逃到德国北部沿海的一个金属餐具厂,在那里藏了六个月。
We do this verification through an atomic absorption equipment. When the metal is in organic phase we DE - extract and accumulates in another aqueous phase solution.
我们通过原子吸收设备进行验证,当金属在有机相时,通过多次萃取,将其积聚在另外一水相溶液中。
Metal manufacturing technology is a process contains multiscale coupling phenomenon where fracture of atomic bond in the microscopic area will lead to the material removal in the macroscopic area.
金属切削工艺是一种隐含着微观和宏观之间耦合作用的过程,微观局部原子间化学键的断裂将会最终导致材料的宏观去除。
The image potential is effectively given by the image potential of an ideal metal sphere with atomic size.
碳纳米管镜像势的作用可以等效地用原子尺寸的理想金属球的镜像势来代替。
The atomic wire bridged two metal electrodes is regarded as molecular junction in the nanoelectronics, and is focused on the study of lowdimensional electron transport field nowadays.
桥接到金属电极上的原子线,在纳米电子学中被视作一种分子联结,是当前低维系统电子输运研究中的热点。
Metal ions such as Cu, Zn, Fe and Mn in yellow rice wine in the same series of system were determined by flame atomic absorption spectrometry through the slaking of samples by microwave slaking POTS.
用微波消化罐消化样品,以火焰原子吸收光谱法在同一系列体系中测定黄酒中微量铜、锌、铁、锰的方法。
It was assumed that, in a metal, the outer atomic electrons, known as the valence electrons since they are the ones which take part in chemical binding.
曾经假设,金属中原子的外层电子并不是束缚在个别原子上,这些外电子被称为价电子,因为它们是参与化学键的电子。
E. g. : instrument processing and cutting of metal signs, ironing boards, atomic stamps, carbon plate in battery, copper stamp and small artworks.
如:仪器加工,金属标牌、烫金板、原子章、电池碳板、铜章、小型工艺元件切割等;
The mismatch between ion implant and the surface of a metal creates atomic defects that harden the surface.
离子注入和金属表面之间的错配产生了硬化表面的原子瑕疵。
The sensitivity, precision and disturbance resisting property were studied by using metal coated graphite tube for electrically heated atomic absorption spectrometry.
研究金属碳化物涂层管对石墨炉原子吸收法测定砷的灵敏度、精度及抗干扰能力。
This paper described the determination of chromium in metal cluster compounds by flame atomic absorption spectrometry. The coexisting element interference was eliminated by sodium ion.
报道了利用火焰原子吸收光谱法测定金属原子簇化合物中铬,用钠离子消除共存元素干扰。
The electrode is made of high atomic number metal.
电离室电极用高原子序数的金属制造。
In the iron and steel industry based on the heavy machinery manufacturing, chemical, atomic energy, electrical equipment, metal processing machinery and transportation industries.
在钢铁工业基础上,建立了重型机器制造、化学、原子能、电气器材、金属加工和运输机械等工业。
Rare earth metal: Any of a large class of chemical elements including scandium (atomic number 21), yttrium (39), and the 15 elements from 57 (lanthanum) to 71.
稀土金属:一个化学元素大家族中的任何一种,包括钪(原子序21)、钇(原子序39)以及从57号元素(镧)到71号元素。
The content of heavy metal in 3 kinds of radish in Yubei area of Henan province was determined by atomic absorption spectroscopy. The results show that there are more Pb and less Cd and Hg in radish.
用原子吸收分光光度法测定了河南豫北地区的三种萝卜中重金属元素。
The results of atomic absorption spectrum analysis of all metal ions accumulation in these cells consisted with their tolerance to certain metal ions.
用原子吸收光谱分析各离子在细胞内的聚积结果与上述的耐受作用相吻合。
The energy levels of alkaline metal atom spectrum are obtained and the influences of quantum number loss on atomic energy level are also discussed.
讨论了贯穿轨道对碱金属原子双层能级间隔的影响 ,得出一个双层能级间隔的波数公式 ;
Cerium: chemical element, a rare earth metal of the lanthanide series (hence having many properties of the transition elements), chemical symbol ce, atomic number 58.
铈:化学元素,周期表iii b族过渡金属中丰度最大的稀土金属。化学符号Ce,原子序数58。
Cerium: chemical element, a rare earth metal of the lanthanide series (hence having many properties of the transition elements), chemical symbol ce, atomic number 58.
铈:化学元素,周期表iii b族过渡金属中丰度最大的稀土金属。化学符号Ce,原子序数58。
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