扩散的

A new flux expansion nodal method was developed to solve three-dimensional multigroup neutron diffusion equations in hexagonal-z geometry. The method expands the intranodal homogeneous flux distributions in analytic basis functions for each energy group.

提出了一种在三维六角形几何节块内数值求解多群中子扩散方程的节块法，该方法把节块内各群中子通量分布用解析基函数近似展开。

Objective To investigate the nasal and hand carriage state of Staphylococcus aurerus in tar patients with chemotherapy, so as to strengthen nosocomial infection prevention and control Methods One hundred and ninety-nine patients in chemotherapy department from May to November 2008 were investigated, samples of patients' anterior nares and hands within 48 hours of admission and before discharge were taken, SA were isolated and identified, methicillin-resistant Staphylococcus aureus were detected with cefoxitin disk diffusion method.

目的 调查肿瘤化疗患者鼻前庭、手部金黄色葡萄球菌携带状况，以加强医院感染预防与控制。方法对某院2008年5-11月在肿瘤化疗科住院的199例患者于入院48h内及出院前采集鼻前庭和手部标本进行培养、菌种鉴定，并采用K-B纸片扩散法以头孢西丁药敏纸片鉴定耐甲氧西林SA。

A nebulizer is not technically an aromatherapy electric diffuser.

一个电动喷雾器不是技术上的香薰扩散。

A class of nonlocal reaction diffusion systems with the Neumann boundary condition that arose f rom the theory of ignition is studied.

研究了一类来源于燃烧理论的半线性非局部反应扩散方程组。

We tested the following items every two hours before and after those nitrobacteria worked,respectively,i.e.,ammonium,nitrite,nitrate and the δ13C values of dissolved organic matter.

有机质矿化分解过程中，碳同位素经过化学反应、蒸发、扩散和生物化学等过程发生同位素分馏，δ13C值发生相应的变化[4，13]。

Dispersal, in contrast, is a nondirectional movement away from the birth or breeding site.

相反，扩散是离开出生或繁殖地的非方向性运动。

The nonporous nature of carbon nanotubes eliminates the mass transfer resistance related to diffusion into pore structures, thus allowing easy desorbability.

该无毛细孔的性质，碳纳米管，消除了传质阻力与扩散到孔隙结构，从而使容易desorbability 。

There is a danger we are going to have a collapse of the nonproliferation regime.

有这样一种危险，我们将会有一个不扩散制度的崩溃。

We expect China to adhere to its nonproliferation commitments.

我们期待中国坚持它的防止扩散承诺。

To uphold the international nonproliferation regime and to safeguard global peace and stability.

维护国际核不扩散体制，维护世界的和平稳定。

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