diffusivity
美 [dɪfjʊ'sɪvɪtɪ] 
英 [dɪfjʊ'sɪvɪtɪ]
- n.扩散率；〔数〕扩散系数；扩散能力；弥漫性
- 网络扩散性；扩散度；扩散性扩散系数
英汉解释
例句
As an application, the calculation result of chloride diffusivity at any point in a concrete cross section is presented.
作为一个应用，本文计算了混凝土截面上各点的氯离子扩散系数。
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。
leading namely to a decreased undercooling degree of the melt and thermal diffusivity.
领导即降低过冷度的熔体和热扩散。
his paper discusses the unsaturated soil water diffusivity of lateritic red earth and its effect factors in South China.
对华南赤红壤非饱和土壤水扩散率及其影响因素进行了研究。
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。
However, little is known regarding the strain-dependent and anisotropic behavior of glucose diffusivity in intervertebral discs.
但是，关于椎间盘中葡萄糖扩散系数的拉伸依靠性和各向异性行为的熟悉很少。
Ostwald ripening cannot be stopped either; however, it can be slowed if the gas solubility or diffusivity is decreased.
奥斯特瓦尔德熟化同样无法被阻止，但是如果气体的溶解度或扩散系数被降低的话，这个过程可以被减缓。
Experiment result indicates that the RFHP has greater thermal diffusivity, and can reduce junction-to-case thermal resistance of the module.
结果表明：与铜基板相比，径向平板热管具有更高的热扩散能力，可降低模块的结壳热阻；
Theoretical descriptions of the diffusivity are in accord with the experimental values.
的扩散理论描述与实验值一致。
The dependence of dendritic growth behavior on intentionally varied thermal diffusivity DT is investigated.
研究了人为变化的不同热扩散系数对枝晶生长行为的影响。
Diffusivity, Kinetic Energy Dissipation, and Closure Theories for the Poleward Eddy Heat Flux.
向极涡旋热通量的扩散率、动能耗散何闭合理论。
The remainder of the mass is increased signal on ADC images, indicating increased diffusivity.
肿块的其他部分在ADC图上显示高信号，代表弥散增强。
The speech coil framework has the advantages of high-temperature resistance, high thermal diffusivity, high strength and rigidity.
该音圈骨架耐高温、散热好、强度和硬度好。
The mobility and diffusivity are much higher than the mobility across the field lines.
流动性和扩散性能流动性高于横跨磁力线。
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。
The effect of rainfall intensity, water diffusivity and hydraulic conductivity to the water distribution were also analyzed.
并分析了降雨强度、水分扩散率以及导水率变化对边坡水分运移的影响。
The water moisture and its diffusivity in yellow fluvo-aquatic and aeolian sandy soils traced by nitrate-N were studied.
对硝态氮示踪的风沙土和黄潮土中水分及其扩散率进行了研究。
A new approach for measuring thermal diffusivity of solid material by modulated photothermal reflectance(MPR) technique was introduced.
提出一种利用调制光热反射（MPR）技术测量固体材料热扩散率的新方法。
The adsorption equilibrium constants decreased with the temperature, while the diffusivity increased with temperature.
烃分子的吸附平衡常数随温度的升高而降低，而扩散系数随温度的升高而增大。
A new technique was developed for the measurement of diffusivity of water vapor in humidity controlling agent.
采用“单粒柱”新技术，测定了水蒸汽在粒状调湿剂中的有效扩散系数。
Eigenvalue discussion diffusivity impact on the learning curve.
讨论特征值扩散度对学习曲线的影响。
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。
Two new methods for measuring the thermal diffusivity of materials are proposed.
提出了两种测量材料热扩散率的新方法。
In materials marked by low thermal diffusivity, the absorption is good.
热扩散率低的物质吸收性好。
Methods. Apparent glucose diffusivity measurements were performed on 10 axial and 10 radial AF specimens from bovine coccygeal discs.
方法：测量来自牛尾骨椎间盘纤维环10个轴的和10个辐射的样品来获得葡萄糖近似扩散系数。
This paper describes the principle and experiment setup of AC calorimetric method for measuring thermal diffusivity of SiO 2 thin films.
本论文从实验角度出发，采用交流量热法对二氧化硅、氮化硅和多晶硅薄膜的热扩散率进行研究。
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。
The dependence of diffusivity on compression was determined using 3 levels of strain (0%, 10%, and 20%).
压缩状态下的扩散系数决定于3个等级的拉伸（0%，10%，和20%）。
The intention of this thesis is to study the mesostructural characteristics of concrete and to predict the chloride diffusivity of concrete.
本论文主要研究考虑骨料形状时混凝土细观结构特性及氯离子扩散系数预测。
The results showed that the curing time of product extended when the heat diffusivity decreased;
结果表明，热扩散系数降低时制品的硫化时间延长；
The Estimation of Vertical Turbulent Diffusivity in the Surface Layer in the Canada Basin
加拿大海盆冰下表层海水湍扩散系数估计
The evolve of measuring means of chloride diffusivity and its theoretical background
氯离子扩散测试方法演变和理论研究背景
Advanced technical ceramics - Ceramic composites - Thermophysical properties - Determination of thermal diffusivity
高级工业陶瓷.陶瓷复合材料.热机械性能.热扩散系数的测定
Experimental Study of the Hydraulic Diffusivity of Unsaturated Saline Soil
非饱和含盐土壤水扩散系数试验研究
Measurement of diffusivity of nanometer material by means of laser photothermal displacement technique
基于激光光热位移技术纳米材料热扩散率的测量
Influence of the Ratio of Solid to Liquid Thermal Diffusivity on Dendrite Side-Branch Morphology Within a Phase-Field Simulation
相场模拟中金属固-液热扩散系数比对晶体侧向分支形貌的影响
Compensation effect for electrical conductivity in minerals and its constraints on element diffusivity
矿物电导率补偿效应研究及其对元素扩散性质的制约
Standard Test Method for Thermal Conductivity and Thermal Diffusivity by Modulated Temperature Differential Scanning Calorimetry
用调制温差扫描热量计测定导热性和热扩散系数的标准试验方法
Horizontal mixing of Great Barrier Reef waters: Offshore diffusivity determined from radium isotope distribution
大保堤礁的水平混合：镭同位素分布确定的离岸扩散率
Evaluation of a new eddy diffusivity parameterisation from turbulent Eulerian spectra in different stability conditions
在不同的稳定性条件下，根据湍流欧拉谱分析对一新的涡度扩散参数的评价
