diffusion coefficient
英 [dɪˈfjuːʒən ˌkəʊɪˈfɪʃnt]
美 [dɪˈfjuʒən ˌkoʊɪˈfɪʃnt]
扩散系数；扩散率
双语例句
- Value of diffusion weighted imaging and apparent diffusion coefficient values to the differentiation of intracranial cystic diseases
扩散加权成像与表观扩散系数值测量在颅内囊性病变鉴别中的应用 - Effect of interaction in ionic liquids on diffusion coefficient of nitrobenzene
离子液体中的相互作用对硝基苯扩散系数的影响 - Temperature on the Viscosity and Diffusion Coefficient of Water
温度对水的粘度和扩散系数影响的研究 - Whole body diffusion weighted imaging Apparent diffusion coefficient Breast cancer Bone metastasis;
全身扩散加权成像；表观扩散系数；乳腺癌；骨转移； - A new model of ion-nitriding based on variant diffusion coefficient;
其次研究一类一维变系数对流-扩散方程的最优控制问题。 - And this diffusion coefficient we'll define in a few moments.
这个扩散系数，我们一会就定义出来。 - Preparation of sio_2 model catalyst and its application in the measurement of diffusion coefficient of petroleum residue
球形SiO2模型催化剂的制备及在渣油扩散系数测定中的应用 - The cement fineness has no influence on the diffusion coefficient of chlorideion in concrete.
水泥细度对混凝土氯离子扩散系数影响不大； - Finally, the relationship between the stability of the rotating wave and the diffusion coefficient is discussed.
最后对旋转波的稳定性与扩散系数的关系进行了讨论。 - For the study, measurements were translated into scores called apparent diffusion coefficient ( ADC) values for each of the participants.
每个参与者研究的测量结果被转化成一种叫做表现弥散系数（ADC）的数值。 - Effective Diffusion Coefficient of Volatile Benzene in Medium of Fine Sands Different in Water Content
不同含水量细砂介质中挥发苯的有效扩散系数研究 - The determination of material structure, performance parameters and membrane resistance, membrane diffusion coefficient of the F4112 ion exchange membrane were introduced.
介绍了F4112离子交换膜的材料结构、性能参数及膜电阻、膜中扩散系数的测定方法。 - Determination of solid diffusion coefficient of insertion-host electrode materials based on capacity parameter;
根据拟稳态一维扩散原理，建立了气相扩散系数的测定装置。 - It's shown from measured data that the distribution in vertical of sediment diffusion coefficient can be obtained correctly by the model.
实测资料表明该模型可以比较准确地直接计算泥沙扩散系数沿垂线的分布。 - Methods to determine the diffusion coefficient for different geotechnical materials and their numerical rage are summarized based on the results of previous laboratory and field tests.
根据以往的室内和野外试验结果，总结了各种岩土材料扩散系数的测定方法和具体数量范围。 - The appearance diffusion coefficient and the fractional anisotropy were measured for the splenium of the corpus callosum, the genu of the corpus callosum, and the hippocampus.
测量胼胝体膝部、胼胝体压部和海马的表观扩散系数和各向异性分数。 - Diffusion coefficient for neutron number density
中子数密度扩散系数 - Research on Test Method for Water Diffusion Coefficient in Concrete
水在混凝土中扩散系数测定方法的研究 - This process of cellular damage causes an increase in the "apparent diffusion coefficient," or ADC, which is a measurement used to study the distribution of water in the brain.
这一细胞受损过程使“表观弥散系数（ADC）”升高，ADC是研究脑中水分子分布的一种测量方法。 - A numerical method for predicting the chloride diffusion coefficient of concrete with aggregate shape
考虑骨料形状时混凝土氯离子扩散系数预测的数值方法 - Determination of Diffusion Coefficient for Carbon Dioxide in the Porous Media
CO2在多孔介质中扩散系数的测定 - The mixture ratio of C40 marine high performance concrete is optimized through test of the hydration heat of binding material, slump, chloride ion diffusion coefficient, anti-crack rand of concrete.
通过测试胶凝材料水化热、混凝土的坍落度和氯离子扩散系数、抗裂等级等性能，对C40海工混凝土的配合比进行了优化设计。 - Determination of the Hydrogen Diffusion Coefficient in Titanium Alloy by Cyclic Voltammetry Method
循环伏安法测定氢在金属钛中的扩散系数 - A finite element method for predicting the chloride diffusion coefficient of cement paste;
库仑法和电化学阻抗法是测量锂离子扩散系数有效的测量手段。 - The model was used to fit the release profiles of three actives with different solubility, and the diffusion coefficient and dissolution rate constant were obtained.
用溶解度不同的活性物释放数据对方程进行拟合并求得各组分在多孔聚合物基质中的有效扩散系数和溶解速率常数。 - Diffusion Coefficient of Molecules During the Microwave-Assisted Extraction Process
微波辅助萃取过程中的分子扩散系数 - A method for deriving rock diffusion coefficient from acoustic interval transit times
利用声波时差资料研究岩石扩散系数的方法 - Structure tensor was used as diffusion coefficient which can implement different diffusion processes in different regions.
将结构张量作为各向异性扩散方程的扩散系数，实现在不同区域有不同的扩散方式。 - Oscillation of the Solutions of Neutral Hyperbolic Partial Differential Equations with Nonlinear Diffusion Coefficient and Damped Terms
具非线性扩散系数和阻尼项的双曲型偏微分方程系统解的振动性 - The result shows that the change of the exchange current and lithium-ion diffusion coefficient is different in the charge and discharge process.
结果表明：充电和放电时交换电流及扩散系数变化不同。