diffusion coefficient
扩散系数：物质在单位时间内通过单位横截面
常用释义
英式发音
美式发音
基本释义
- 扩散系数：物质在单位时间内通过单位横截面，在浓度梯度为单位时从一个区域扩散到另一个区域的数量。
例句
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1·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。
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2·The relation of diffusion coefficient with temperature has also been simulated.同时还模拟了流体自扩散系数随温度的变化关系。
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3·The estimated diffusion coefficient agrees with experiment within an order of magnitude.估计的反常扩散系数在量级上与实验一致。
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4·Effects of mass diffusion coefficient and heat loss on walls on flame shape are investigated.研究了质量扩散和壁面散热对火焰形状形成的影响。
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5·Purpose: To evaluate the diagnostic value of apparent diffusion coefficient (ADC) for hepatic masses.目的：探讨表面弥散系数(adc)评估肝占位病变的价值。
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6·The diffusion coefficient, diffusion activation energy and equilibrium moisture content were obtained.测定了扩散系数、扩散活化能和平衡湿含量。
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7·The coefficient is fitted from calculating the sediment diffusion coefficient by suspended load model.通过悬沙模型反求泥沙扩散系数的方法来拟合系数。
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8·The ambipolar diffusion coefficient of charged copper species in copper vapor laser is theoretically deduced.推导了铜蒸气激光器带电粒子的双极扩散系数。
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9·Diffusion coefficient of copper in barrier coating is a considerable parameter for evaluating barrier ability.铜在防渗铜镀层中的扩散系统是评价镀层防渗铜能力的重要参数。
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10·A function of the diffusion coefficient and attenuation coefficient was derived from the measured diffuse reflectance.又从测得的漫反射率推得漫射系数和衰减系数的函数。