atomic mass

It has an atomic mass of two deuterium.

它的质量是等于重氢的质量。

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Early chemists had to use indirect means for determining the atomic mass of an element.

早先的化学家只得用间接的方法来确定某种元素的原子质量.

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Any element-specific physical signal can be exploited for the identification of atoms in the material, these are the atomic mass, electronic energy levels, nuclear spin and even the local electronic density of states at surface, etc.

任何具有元素特征的物理信息，包括原子量、电子的能级、原子核自旋，甚至局域的电子态密度等都可以用来做材料的化学分析。

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And I will go even further and will predict what its atomic mass is.

我会在深入，还会预测它的原子质量是多少。

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This is12.011 grams per mole or12.011 atomic mass units, AMU.

这是12。011克每摩尔，或者12。011原子质量单位。

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Study on the numerical calculation of relative atomic mass

相对原子质量的数值计算研究

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You can plot data for a range of elements for properties like the density or the atomic mass.

你也可以使用一定范围内元素的密度、原子质量等元素性质来构建图表。

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And this is called the atomic mass.

这是原子质量。

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And the other thing to point out, which I don't know if this is true or not, but does anyone know& well that's part's true, does anyone know what the atomic mass of lithium is?

另外需要指出的一点是，关于这点我不知道是不是真的，有人知道&这部分是真的，有人知道锂的原子量吗？

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I mean, the atom has a tiny mass, too, but what we are saying is compared to the totaled atomic mass, the mass of the electron is tiny.

我的意思是，原子的质量也很小，但是我们说的是，和整个原子质量相比，电子的质量是很小的。

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Electrothermal Vaporization Atomic Spectrometry/ Mass Spectrometry for Trace Analysis

电热蒸发原子光谱/质谱联用技术及痕量分析

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Some New Techniques of the Vapor Generation Sampling for Atomic Optical/ Mass Spectroscopy

原子光谱/质谱分析中蒸气发生法进样的非传统技术的研究

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Atomic mass unit and kilogram conversion tables

GB/T5113-1985原子质量单位与千克的相互换算表

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It is a double column, You can see, it starts with hydrogen and goes to mercury in ascending order of atomic mass.

双纵栏，你们看到，从氢开始，然后到水银，按原子质量的升序排列。

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Large Translation of Atomic Mass Center Momentum in Quantum Micro Cavity

量子微腔中原子大质心动量转移问题

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The most abundant isotope of hydrogen, H 1, with atomic mass 1.

'氘'.''''.'氢'.''的数量最丰富的一种同位素, h1, 原子质量为1.

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An Improvement to the Apparatus for Measuring the Relative Atomic Mass of Magnesium

测定镁相对原子质量的装置的改进

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He saw that if you take the atomic mass of chlorine, 2 add it to the atomic mass of iodine, divide by two, you get something that is really close to the atomic mass of bromine.

他看到，如果你将氯的原子质量，加上碘的原子质量，除以，得到的数将与，溴的原子质量很接近。

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The radiation damage of ( 100) Si implanted at room temperature by As_2~+ andAs~+ at the same energy for atomic mass unit are compared.

本文比较了室温下每原子质量单位能量相同的As2~+和As~+注入（100）Si所引入的辐射损伤。

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And he found that the middle member of the triad had an atomic mass that was midway between the atomic masses of the end members.

他发现三元组中间的元素，的原子质量，是位于两端的元素的原子质量，的中间。

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I already showed you the atomic mass.

我已经向你们展示了原子质量了。

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And he was very proficient at measuring atomic mass.

他对测量原子质量很精通。

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The results show that the motion of atomic mass centre leads to the periodic evolution of the dynamics of the field phase and this period depends on the field mode structure parameter.

结果表明：原子质心运动导致场相位动力学的周期性演化，场模结构参数决定其周期的大小。

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Uncertainty Analysis of Absolute Measurement of Isotopic Abundances and Relative Atomic Mass

同位素丰度绝对测量及相对原子质量测定中的不确定度评估

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The effects of the motion of atomic mass centre and field mode structure on the dynamics of the field phase in the Jaynes Cummings model are discussed by means of the Hermitian phase formulas of Pegg and Barnett.

运用Pegg-Barnett的厄米相位公式，研究了J-C模型中原子质心运动和场模结构对场相位动力学的影响。

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Why are mass numbers more than atomic mass

质量数为什么会大于原子质量

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The elements, if arranged according to their atomic mass, exhibit an evident periodicity of properties.

元素，如果按照他们的原子质量来安排，则它展示了一个明显的周期特性。

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( physics, chemistry) being or containing an isotope with greater than average atomic mass or weight.

（物理学，化学）指原子质量或者原子量大于平均水平的同位素，或者含有这样的同位素。

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And so you can look, for example, at the Periodic Table And, if you look up the atomic mass of carbon, 011 you will see that carbon comes at12.011 for carbon.

如你们所见，例如，在周期表中，如果你观察碳的原子质量，你会看到是12。

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Some mass quantities and their units in mass spectrometry are introduced, including mass and weight, relative atomic mass and relative molecular mass, mass of atom and mass of molecule, atomic mass unit, unified atomic mass constant and molar mass.

介绍并辨析质谱学中与质量相关的量和单位的含义：质量和重量，相对原子质量和相对分子质量，原子质量和分子质量，原子质量单位、原子质量常量和摩尔质量。

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