扩散

Blood poisoning is a potentially life-threatening infection that must be treated rapidly in order to prevent the infection from spreading to the heart and lungs.

血液中毒是一种潜在的威胁生命的感染，必须迅速处理，以防止感染扩散至心脏和肺部。

Higher substrate temperature can lead to decrease of bond angle disorder of C bonds; It can also promote the outdiffusion of the implanted C atoms and the formation of C-C bondings.

较高的基片温度可以导致C键键角无序化程度的降低；也可以促进注入的C原子向表面的扩散及C-C键的形成。

Let f be a boolean function on Vn . In this paper , the set Rf of the vectors satisfying the propagation criteria is discussed.

设f是V_n上的布尔函数，本文研究了f的满足扩散准则的元素集合R_f~c的性质。

Efforts to stop the spread of the emerald ash borer include cutting down affected trees.

阻止害虫扩散的方式包括看掉那些受到感染的树。

The US State Department spokesman Richard Boucher explained, The cases reflected poor Indian commitment to non-proliferation.

"美国国务院发言人理查德鲍彻解释说："穷人的案件反映了印度对非承诺的扩散。

The mass transfer resistance of boundary layer in the strip phase inside the hollow fiber and boundary layer in the feed phase, the diffusion in the membrane phase and the interfacial chemical reactions at the liquid membrane interfaces are taken into account comprehensively.

该数学模型同时考虑了手性对映体与载体的反应和料液相边界层、接收相边界层以及支撑液膜相的扩散阻力。

The observed partition coefficient between the feed phase and the membrane phase, the stripping phase and the membrane phase, mass transfer resistance of boundary layer in strip phase inside the hollow fibers, boundary layer in feed phase and the diffusion in the membrane phase are taken into account in the model equations.

该数学模型同时考虑了手性对映体的表观分配行为和料液相边界层、接收相边界层以及支撑液膜相的扩散阻力。

The observed partition coefficient between the feed phase and the membrane phase, the stripping phase and the membrane phase, mass transfer resistance of boundary layer in strip phase inside the hollow fibers, boundary layer in feed phase and mass transfer resistance of the membrane phase were taken into account in the model equations.

该数学模型同时考虑了手性对映体在料液相、接收相与液膜相间的分配行为和料液相边界层、接收相边界层以及支撑液膜相的扩散阻力。

This paper concerns with the initial and boundary value problem for a nonlinear diffusion equation with degeneracies.

研究具退化性的一类非线性扩散方程的初边值问题。

As a result of the interpretation of the discrete random walk model,the stability and convergence of the numerical method in a bounded domain are discussed.

接下来提出求解有界区域内的Lévy-Feller对流-扩散微分方程的显式差分格式，并且利用前面随机游走模型中的结论证明了显式格式的稳定性和收敛性。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。