The diffusion coefficient determines how fast chemicals spread in a solution.
A low diffusion coefficient indicates slower movement of molecules through tissue.
A high diffusion coefficient means particles move quickly across membranes.
较高的扩散系数意味着微粒可以更快穿过膜。
Scientists measure the diffusion coefficient to understand gas dispersion rates.
科学家通过测量扩散系数来了解气体的扩散速度。
This experiment calculates the diffusion coefficient of salt in water.
这个实验要计算食盐在水中的扩散系数。
Understanding the diffusion coefficient helps improve battery electrolyte performance.
理解扩散系数有助于提升电池电解液的性能。
Temperature changes can affect the diffusion coefficient of substances.
温度变化会影响物质的扩散系数。
In liquids, the diffusion coefficient varies depending on viscosity and particle size.
在液体中,扩散系数会随黏度和颗粒大小的不同而变化。
For the anion-exchange membrane, the diffusion coefficient of bivalent metal salt was smaller than that monovalent one.
二价金属离子的盐在阴膜中的扩散系数小于一价金属离子的盐。
The chloride diffusion coefficient of a concrete is an important parameter in predicting the corrosion of steel in a concrete and the durability of the structures.
混凝土的氯离子扩散系数是预测混凝土中钢筋锈蚀及结构耐久性的重要参数。
If the diffusion coefficient depends on the density then the equation is nonlinear, otherwise it is linear.
如果扩散系数依赖于密度那么方程是非线性的,否则是线性的。
Horizontal diffusion coefficient when the corresponding times are r2 and r2.
对应时间为r2,r2时的横向扩散系数。
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。