For some viruses the encounter with a surface is probable diffusion-limited.

The invention of printing helped the diffusion of learning.

印刷术的发明有助于知识的传播.

Nevertheless, temperature has a very significant effect on the rate of diffusion.

但是温度对扩散速度却有非常大的影响.

The invention of the printing press announced the diffusion of knowledge.

印刷术的发明预示着知识的传播.

Certain fishes have a swim bladder which aids in diffusion of gases.

有些鱼有鳔,它有助于散布气体.

Traditional systems have used oil diffusion pumps.

常规的系统使用油扩散泵.

Molecular diffusion also occurs in liquids and solids.

分子扩散同样也会在液体和固体中发生。

( It is the question once again of polygenesis versus diffusion from a single origin. )

( 再次涉及到不同的游戏发展自同一源头的问题. )

This regime is termed mass transport or diffusion limited.

这种方式被称作质量输送或扩散控制.

The effect of the diffusion capacitance can be troublesome.

扩散电容会引起麻烦.

A plastic membrane serves as selective diffusion barrier.

一层塑料薄膜起着选择性渗透屏障的作用.

Diffusive pulmonary embolism with bone fragments during spinal surgery.

脊柱手术时发生肺动脉骨折碎片的弥漫性栓塞.

But the effect of her being on those around her was incalculably diffusive.

但是她对周围人的影响之大不可计量.

He suggested that the varieties tested had different diffusive resistance to CO 2.

他提出,供试验用的品种对二氧化碳有不同的扩散阻力.

The results showed that diffusion coefficient and diffusive distance increased with raising of negative substrate bias.

结果表明扩散系数和扩散距离都随着负衬底偏压的增大而增大.

Diffusion coefficient has great effect on the maximum diffusive mass flux.

扩散系数主要影响最大扩散通量.

The sonogram features were divided into three types : hemispherical type, mushroom type and diffusive type.

根据声像图表现可分为: 半球型 、 蘑菇型和弥漫型,病灶内血供丰富.

A finite difference method is proposed for a nonlinear diffusive model.

对一类非线性扩散模型建立了一种有限差分方法.

Thermal conductivity, thermal diffusivity and volume specific heat were studied using the transient plane source method.

采用瞬态平面热源法,研究了毛细芯的导热系数 、 热扩散系数和单位体积热容.

Solubility and diffusivity are two key factors in the description of mass transport.

溶解性和扩散性是描述溶剂在高分子中传质现象的两个关键因素.

Thermal conductivity and specific heat decrease while thermal diffusivity increases with the increase of space-holder addition.

随着造孔剂添加量的增大,毛细芯的导热系数和单位体积热容显著减小,热扩散系数明显增大.