mass number

By measuring the volume of hydrogen gas which is produced by an amount of metal reaction with excessive dilute acid, the number of hydrogen moleculars can be calculated from the gaseous state equation and the mass of hydrogen molecular, thereby, Avogadro constant can be obtained

通过测定一定量的金属与过量的稀酸反应产生的氢气的体积，由气态方程和氢分子的质量可以计算出氢分子个数，从而得到阿佛伽德罗常数

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A radioactive isotope of cobalt with mass number 60; a source of exceptionally intense gamma rays; used in radiation therapy.

具有放射性的钴的同位素，原子质量数为，一种能量极高的伽马放射源，用于放射疗法。

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Microcomputer controlled ion mass number monitoring and locking

微机控制离子质量数监控与锁定装置的研制

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The heat transfer of the disc surface is enhanced with the increase of rotational Reynolds number and non-dimensional mass flow coefficient.

旋转雷诺数和冷气无量纲流量系数的增大都能增强转盘表面的换热效果；

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Such current disturbs the zero out-put basic line of the light mass number region, so that it's very difficult to measure and record the height of spectrum peaks of the light mass number region.

这种电子流对轻质量部分质谱的零输出基线起干扰作用，致使这部分谱峰的峰高不能很好地测量和记录。

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Polytetrahydrofuran with distribution of relative molecular mass 1.028, number average relative molecular mass 1.004 × 10~ 4, conversion more than 85% was prepared.

通过紫外光引发聚合的方式可以制备相对分子质量分布为1·028、数均相对分子质量为1·004×104、转化率大于85%的聚四氢呋喃。

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The analyze mass number is from 1 to 80.The system design reasonably operate simply.

分析质量数为1～80。

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Higher education in China has entered the era of mass, the number of university students continues to increase, the scale of the college is also growing, colleges and universities are paid more and more attention.

我国高等教育已经步入了大众化时代，高校人数在不断的增加，高校的规模也越来越大，高校越来越受到社会的高度重视。

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The microscopic mechanism of the identical odd and even mass number nuclear bands in normally deformed rare earth nuclei was investigated using the particle number conserving ( PNC) method for treating nuclear pairing correlation.

用处理对力的粒子数守恒方法分析了稀土区正常变形奇核-偶核全同带的物理机制。

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The mass number dependence and the neutron incident energy dependence of the radiative capture cross sections from various reaction mechanisms of the neutron radiative capture process have been examined in the nuclear mass region A < 100.Two reaction mechanisms are considered.

对A

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For the mass number of web pages needed to be crawled, how the information crawling system gets more web pages with good quality effectively, is related to the system performance.

信息采集系统需要采集的页面数量非常浩大，如何有效地采集到高质量的网页关乎系统性能。

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A boundary layer numerical solution was used for the computation of combustion in hybrid rocket motor according to the boundary burning theory. Various value of mass transfer number and the oxidizer mass flux were considered in the calculation.

针对固液混合火箭发动机典型的边界层燃烧理论，用边界层的方法对固液混合火箭发动机燃烧进行了计算，计算采用二维轴对称的层流边界层方程，化学模型采用有限速率模型。

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A number of detected electric elements are series and an electronic detective circuits are adopted in the critical current detector for JRT thermal overload protector. Thus, it can improve the efficiency of mass production and the detective accuracy.

JRT型热过载保护器临界电流检测仪采用多受检器件串联及电子变换检测线路，提高了保护器大规模生产的效率和检测的准确度。

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This be that one passage cannot that wait till forever mass a number!

不要回头，时代总会变化！这是一段永远等不到的集结号！

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And for the web, developers are providing mass and the number of deployed browsers providing velocity.

对于web来说，开发者已经开发部署了大量的应用。

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A uranium isotope with mass number 235; capable of sustaining chain reactions.

铀的同位素，原子质量数为，能进行持续的连锁反应。

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We have investigated in details the properties of the or Pb and Ni isotopes, and found that the energies and widths of the resonant states decrease with the increasing of the nuclear mass number for the two chains.

最后系统地研究了Pb和Ni这两条同位素链的共振态性质，发现两条同位素链的单粒子共振态能量都随原子核质量数的增加而减小。

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Dependence of phase transition on the mass number of hot nuclei

热核破碎中相变现象的质量依赖性

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We find that, in halos of fixed mass, the number of satellite galaxies has a strong dependence on the halo age, with fewer satellites in older halos.

通过研究半解析和流体动力学两种星系形成模型，我们发现，暗物质晕中的星系分布对晕的形成时间也有强烈的依赖性。

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Semantic search technique, fortunately, is a hopeful way that leads to the key to the issue of finding exact information from mass number of them effectively.

如何在海量的信息中有效地找到所需信息因而成为了一个关键问题，语义检索技术是解决这一问题非常有潜力的方法。

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The Threefold Fragmentation of Hot Nuclei With Medium Mass Number

中等质量热核三重碎裂

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Search the site to find in-depth information for the mass number of animals present all over the world.

搜寻网站上找到大规模的动物数量目前在世界各地的深度信息。

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Total mass divided by the number of moles is the molecular weight.

总质量除以，摩尔数就等于分子量。

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TSP Mass Concentration and Number Concentration of Particles in Dust Storm Weather in 2002 Spring of Beijing But in few summer weather, the pollution of PM2.5 is serious.

北京2002年春季沙尘暴天气的TSP质量浓度和数浓度谱分布采暖前后PM2.5浓度有明显上升趋势。

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A radioactive isotope of strontium ( with the mass number 90) that is present in the fallout from nuclear explosions; can be assimilated like calcium into bones.

锶的放射性同位素（原子质量数为），存在于核爆炸的原子尘中，能象钙一样被吸收到骨中。

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Both species number and abundance of the metazoan zooplankton were dominated by the small-sized species, and decreased with body mass, while biomass distribution had a peak in the medium size class, 4.39 μ g to 8.78 μ g.

后生浮游动物的种类和数量均是以小个体为主，并且随着体重增大逐渐减少，而生物量则在4·39~8·78μg这一中等个体体重的位置上出现峰值。

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Effective Mass and Mean Number of Optical Phonon of Weak-coupling Polaron in a Parabolic Quantum Wire

抛物量子线中弱耦合极化子的有效质量和光学声子平均数

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Wet weight of fat, fat/ body mass, adipocyte number and size.

脂肪湿质量，脂/体比，脂肪细胞数和脂肪细胞的大小。

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The heat transfer near rotating disk increases as rotating Reynold number increases or non-dimensional mass flow rate increases.

随旋转雷诺数和无量纲质量流量增加，转盘盘面的换热效果增强。

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And, I mean literally, mass, not mole number.

我想罗嗦一下，质量，而不是摩尔数。

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