We can then look at uranium 238 which has a relatively low absorption thermal energy range and essentially has no fission cross section which is why we call uranium 238 a fertile atom.
我们能看看铀238,它有一个,相对低的吸收热能范围,基本上没有裂变横截面,那就是为什么我们称铀238为可转换核素。
Let's just call it absorption times the flux over that region, divided by the integral over all the energies over that same range.
我们称之为吸收,乘以流量除以区域,除以乘积除以所有的能量,除以相同的范围。
Status of art, with its wide range of absorption at the experience of their predecessors are inseparable.
阎立本的艺术地位,与其善于多方面的吸收前人的经验是分不开的。
This paper presents the absorption spectra of carbon monoxide measured by terahertz time-domain spectroscopy in the frequency range between 0. 2 and 2. 5 THz.
文章首次利用太赫兹时域光谱技术测量了一氧化碳气体在0.2~2.5太赫兹频谱范围内的吸收光谱。
In order to enlarge the applied range of solar absorption refrigeration system, the solar radiation must be compensated for its discontinuation and instability.
为了扩大太阳能吸收式制冷系统的适用范围,必须对不连续、不稳定的太阳辐射进行能量补偿。
This paper derives the best range of thickness of the materials by analyzing the main factors influencing the sound absorption properties of porous metal materials.
通过分析影响多孔金属材料吸声性能的主要因素,推导出材料的最佳厚度范围;
Type 72 spectrophotometer is used for the research on the concentration range of methylene blue solution which coincides with the law of light absorption and the selection of the wavelength.
用72型分光光度计,对次甲基蓝溶液符合光吸收定律的浓度范围,及其工作波长的选择进行了探索。
In order to enlarge the range of analyzing elements in flame atomic absorption spectrometry, using this kind of high temperature flame to carry out the atomic absorption analysis is suggested.
并对原子化系统和安全提出要求,建议开展这种高温火焰的原子吸收分析工作,以扩大火焰原子吸收分析元素的范围。
The power-dependent complex dispersion relations for TE and TM waves in a lossy nonlinear guiding system with a wide range of absorption coefficients are simulated and analyzed.
模拟和分析了很宽吸收系数范围内非线性有损耗波导系统TE和TM波与功率有关的色散关系。
After the continuum-removal, the reflectance is normalized to a range of 0-1.0. This enhances the soil absorption and reflection spectrum.
经包络线去除后的土壤光谱反射率归一化到0~1.0之间,可快速有效地突出土壤光谱曲线吸收和反射特性。
The interaction of light with matter gives rises to a wide range of phenomena that we are familiar with, such as absorption, scattering, and spontaneous or stimulated emission.
光和物质的相互作用引起了许多我们所熟知的现象,例如吸收、散射、自发(受激)辐射等。
Both vanillin and ethyl maltol have absorption at UV range, and their absorption spectra are seriously overlapping.
香兰素、乙基麦芽酚在紫外区均有吸收,其吸收光谱严重重叠。
The research and development of new photocatalyst materials and technology, which is aimed to enhance the absorption in the visible spectral range, has become a hot area in photocatalyst field.
因此,开发新型光催化剂材料和技术以增强对可见光光谱范围的吸收成为当前光催化剂研究领域的热点内容。
For a single absorption cycling, the additives 2-eh and 1-octanol with a suitable concentration range might enhance the heat and mass transfer.
对于单个气泡而言,在一定浓度范围内,添加剂正辛醇和异辛醇可以强化鼓泡吸收。
Nanosized iron alloy powders exhibit fantastic properties in magnetism, catalyze, wave absorption, and lead to an even more diverse range of applications.
纳米铁合金粉末在磁性、催化和吸波等方面都展现了优异的特性,具有广泛的应用前景。
Iron nanoparticles exhibit fantastic properties in magnetism, catalyze, and wave absorption, and lead to an even more diverse range of applications.
纳米铁颗粒在磁性、催化和吸波等方面都展现了优异的特性,具有广阔的应用前景。
A range of health benefits were demonstrated with resistant starch, including improvement on bowel health, prebiotic, regulating blood glucose and insulin response and increasing mineral absorption.
抗性淀粉有很多健康功能被阐述和报道,包括改善肠道健康,益生源,调节血糖和胰岛素反应,促进矿物质吸收等。
Heterocyclic of simple chemical modification can be achieved on the wavelength of maximum absorption material and emission wavelength of a wide range of adjustment.
对杂环简单的化学修饰,就可以实现对材料的最大吸收波长和发射波长大范围的调节。
Part 5Metronidazole and vitamin B_6 have absorption in UV range, but their spectra were overlapped seriously. In this paper, their mixed solutions were determined.
复方甲硝唑片中的甲硝唑和维生素B_6在紫外区均有吸收,但它们的吸收光谱图重叠严重。
This may be combined with absorption to separate a whole range of pollutants.
此法与吸附法联用,从而分离全部的 污染物 。
This may be combined with absorption to separate a whole range of pollutants.
此法与吸附法联用,从而分离全部的 污染物 。
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