扩散的

The adsorption/diffusion of n-butane or isobutane in ZSM-5 and Y zeolites were measured by chromatography.

采用气相色谱法研究了正丁烷和异丁烷在ZSM-5分子筛和Y分子筛上的扩散性能。

In isochronal annealing, the change of the diffusion activation enthalpy may be roughly divided into three regimes.

在等时退火温度中，扩散激活焓的变化可以粗略地分为三个区域。

According to the special structure of the coefficient matrix arising from the SUPG discretization of convection-diffusion problem, or the MAC discretization of the Oseen problem, we use Kronecker product approximation to design the preconditioner.

第一章讨论预条件技术，针对对流扩散问题和 Oseen 问题离散后系数矩阵所具有的特殊结构，用近似 Kronecker 积构造预条件子。

Objective:To evaluate acute lacunar infarct with diffusion weighted imaging and the ADC values.

目的 ：探讨急性腔隙性脑梗死患者的脑部磁共振扩散加权成像表现及其ADC值变化。

Our kitchen products solve the problem of lampblack pervasion and pollution.

解决了厨房的油烟扩散及污染问题。

With a latent period of five to 20-30 days , the infection can easily spread to other areas .

经过20至30天的潜伏期，传染病就会扩散到其他地区。

It may diffuse into the higher latitudinal provinces according to the latitude, climate, and host distribution analyses.

从地理纬度、气候条件、寄主分布范围等自然条件来看，椰心叶甲也完全有可能向高纬度的临近省份扩散。

All patients of the two groups, 20min of after and befor inject anesthetic drugs ,end of treatment course ,measure of leges temperature by thermography .

为准确观察进针深度，以及推注空气与不推注空气药物的扩散范围，在CT引导下行腰大肌肌沟阻滞操作。

Other clinical-histopathologic subtypes are nodular, superficial spreading, and lentigo maligna.

其它临床的组织病理亚型有结节性黑素瘤、浅表扩散性黑素瘤、恶性雀斑痣样黑素瘤。

LEU facilities, furthermore, would not violate international nonproliferation norms.

此外，低浓缩铀设备的进出口并不违反国际核不扩散条约。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失