diffusivity
n.
扩散能力，扩散率；扩散性；
词组短语
thermal diffusivity热扩散率；热扩散系数
双语例句
用作名词(n.)
Solubility and diffusivity are two key factors in the description of mass transport.
溶解性和扩散性是描述溶剂在高分子中传质现象的两个关键因素。
The turbulent mass transfer diffusivity profile was also obtained by the simulation.
通过模拟，同时得到了湍流传质扩散系数的分布。
In other words the important diffusive motion is migration of the radical segment retarded to the low diffusivity of the whole chain.
换言之，重要的扩散移动是自由基链段的迁移减慢为低扩散系数的整个分子链的迁移。
权威例句
Hydraulic conductivity and diffusivity: laboratory methods.Particle size dependence of the ionic diffusivity.
Solubility and Diffusivity of Acid Gases (CO2, N2O) in Aqueous Alkanolamine Solutions
Solubility and diffusivity of acid gases (carbon dioxide, nitrous oxide) in aqueous alkanolamine solutions
Generation, diffusivity, and reactivity of singlet oxygen in polymer matrices. A convenient and sensitive chemiluminescent technique
Axial diffusivity is the primary correlate of axonal injury in the experimental autoimmune encephalomyelitis spinal cord: a quantita...
Correlation of white matter diffusivity and anisotropy with age during childhood and adolescence: a cross-sectional diffusion-tensor...
Effects of SNR on the Accuracy and Reproducibility of DTI-derived Fractional Anisotropy, Mean Diffusivity, and Principal Eigenvector...
Diffusion tensor imaging of ex vivo cervical spinal cord specimens: the immediate and long-term effects of fixation on diffusivity.
Effects of diffusion weighting schemes on the reproducibility of DTI-derived fractional anisotropy, mean diffusivity, and principal ...
1. There is a maximum of the surface diffusivity in high surface coverage.
在表面覆盖度比较高时，表面扩散系数有一极大值。
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2. This paper derives the expression of the diffusivity of molybdenum from diffusion flow.
根据空位机制，从扩散流量导出钼的扩散系数的表达式。
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3. The theoretical analysis and measurement of the thermophysical properties, especially the thermal diffusivity of thin films have become a focus in this field.
其中对薄膜材料的热物性特别是热扩散率的测试和理论分析正在成为国内外研究的热点之一。
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4. Because of the stress diffusivity, reinforced sand blankets decreased the differential settlement on the bottom of the embankment.
由于砂垫层的应力扩散作用，加筋砂垫层减小了堤底的不均匀沉降。
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5. Therefore, the method is a simple workable one for calculation of soil water diffusivity .
因此，三次样条函数法是计算土壤水分扩散率的一种简便可行的方法。
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6. Then, the bulk density, porosity, the type of pore and clay content in the soil affected the soil moisture diffusivity.
土壤容重、孔隙大小、孔隙类型及土壤颗粒组成中粘粒含量对土壤水分扩散率都有一定的影响。
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7. Based upon the property of diffusivity function, a new method to enlarge a digital image is proposed.
利用扩散率函数的特性，提出一种实现数字图像放大的新方法。
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8. There was a positive relationship between soil water diffusivity and gravel capacity, but a negative relationship between soil vaporization and gravel capacity.
而土壤水分蒸发能力与砾石含量呈负相关，土壤水分扩散率则与砾石含量呈正相关。
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9. A method of using the photothermal effect in the direct measurement of diffusivity of nanometer materials is reported.
报道了一种用激光光热效应直接测量纳米材料热扩散率的方法。
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10. The thermal diffusivity and the calefactive characteristic of Lianrong bread by steam heating were studied via establishing math model.
本实验通过建立数学模型对传统莲蓉包蒸汽加热过程的热扩散与升温特性进行研究。
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11. Diffusivity is an important parameter of the mass transfer process.
扩散系数是传质过程的一个重要参数。
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12. The theory and experiment techniques about measuring the thermal diffusivity of solid materials by using laser induced transient reflecting grating is introduced.
阐述了用脉冲激光引发瞬态热反射栅的方法来测量固体材料热扩散率的理论、实验装置和实验技术。
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13. Because BSCB models main drawback is slow calculation, this paper proposes selective adaptive interpolation algorithm based on diffusivity function.
针对BSCB模型速度很慢的缺点，提出了结合扩散率函数的选择性自适应插值算法。
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14. The electro-chemical permeation method was used to measure the apparent and Lattice diffusivity of the deuterium in Pd crystals around room temperature.
利用电化学氘渗透方法，测定了室温附近氘在钯晶体中的表观扩散系数和晶格扩散系数。
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15. A method to measure thermal diffusivity of opaque materials by a laser photothermal scattering technique is introduced in this paper.
报道了一种用激光光热散射技术测量不透明材料热扩散率的方法。
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16. Reaction rate constant, effective diffusivity, apparent activation energy, effective diffusion activation energy and resistance in various steps of the reaction process were analyzed in this paper.
并对反应速率常数和有效扩散系数、表观反应活化能和有效扩散活化能及反应过程中各步骤阻力进行了分析。
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17. It was found that the barrier diffusivity depends on the diameters of coal particles the kinds of coal and the thickness of ash.
研究还发现，不同的颗粒直径、不同的煤种以及不同的灰层厚度、煤的灰层扩散系数均不同。
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18. Thrid, layering horizontal eddy diffusivity patterns within TL are used, Fourth, new dry deposition velocity pattern including the effect of plant canopy layer vertical structure is adopted.
第三，使用TL内分层的水平涡旋扩散系数型；第四，采用包含有植物冠层垂直结构影响的新干沉积速度型；
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19. The thermal diffusivity of steel and graphite is measured.
测量了钢和石墨的热扩散率。
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20. A method to measure thermal diffusivity of opaque materials by a laser photothermal radiometry technique is introduced in this paper.
报道了一种用激光光热辐射技术测量不透明材料热扩散率的方法。
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21. This paper discussed the unsaturated soil water diffusivity and its effect factors in waste water irrigation district in Beijing.
对北京市污灌区非饱和土壤水扩散率及其影响因素进行了研究。
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22. The results show that the thermal diffusivity decrease with annealing temperature elevating.
结果表明：纳米氧化铝的热扩散率随退火温度的升高而减小。
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23. This paper presents an automatic measuring system of liquid diffusivity by combining real-time hologram interferometry and digital image processing techniques.
结合实时法全息干涉计量和数字图象处理技术，提出了一种溶液扩散系数的自动测量系统。
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24. In this paper we reported the experimental results of the barrier diffusivity of coal particles.
因此，本文用实验的方法测定了三种煤的灰层扩散系数。
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25. The results showed that the pore diffusivity decreased with increasing initial protein concentration.
结果表明，蛋白质的孔扩散系数随初始浓度的增大而下降；
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26. Select Plastic Material with large thermal diffusivity.
选择热扩散系数大的塑料。
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27. The turbulent diffusivity is unfavourable to ascending motion.
湍流扩散作用不利于上升运动形成。
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28. The turbulent diffusivity is unfavourable to ascending motion.
湍流扩散作用不利于上升运动形成。
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29. vertical diffusivity
垂直扩散性
-- 来源 -- 英汉 - 翻译参考[网络]
30. In other words the important diffusive motion is migration of the radical segment retarded to the low diffusivity of the whole chain.
换言之，重要的扩散移动是自由基链段的迁移减慢为低扩散系数的整个分子链的迁移。
-- 来源 -- 英汉 - 辞典例句
31. diffusivity temperature dependence
扩散率温度相依性
-- 来源 -- 英汉 - 翻译参考[网络]
32. temperature diffusivity
温度扩散
-- 来源 -- 英汉 - 翻译参考[网络]
33. apparent diffusivity
表观扩散率
-- 来源 -- 英汉 - 翻译参考[网络]
34. diffusivity analysis
扩散系数分析
-- 来源 -- 英汉 - 翻译参考[网络]
35. diffusivity equation
传导方程
-- 来源 -- 英汉 - 翻译参考[网络]
36. In heterogeneous anisotropic materials the thermal diffusivity cannot be described by a single number.
在各向异性的非均质物质中，热扩散率不可能用一个简单数字来表达。
-- 来源 -- 英汉 - 辞典例句
37. In materials marked by low thermal diffusivity, the absorption is good.
热扩散率低的物质吸收性好。
-- 来源 -- 英汉 - 辞典例句
38. Limiting the extraction of great amount of heat from the underground even more is the low thermal conductivity and low thermal diffusivity of rocks.
由于岩石的热导率和热扩散率都比较低，更加限制了地下热能的大量抽
-- 来源 -- 英汉 - 辞典例句
diffusivity
