To define the influence of active and passive smoking on pulmonary diffusion function.
目的探讨吸烟和被动吸烟对肺通气和肺弥散功能的影响。
Objective to evaluate the lung carbon monoxide diffusion function in diagnosis of hepatopulmonary syndrome (HPS).
目的探讨肺一氧化碳弥散功能检测在肝肺综合征(HPS)临床诊断中的价值。
The urban synthesized competitiveness is a concentrated reflection of the city's gathering and diffusion function.
城市综合竞争力集中反映了城市经济的聚集和扩散功能。
The testing result discloses that the drift and diffusion function are nonlinear, and the distribution of interest rate does not follow the specification in the parametric models.
结果显示，短期利率扩散过程的漂移函数和扩散函数都是非线性的，短期利率的概率分布不服从参数模型所假设的分布。
In this paper we propose a new ultrasound image segmentation scheme for segmentation of low SNR ultrasound images, which consisted of anisotropic diffusion function and snake model.
为了对低信噪比的超声图像进行有效分割，提出了一种新的超声图像分割方案，该方案由各向异性扩散方程和蛇模型组成。
The function of RBC is to carry oxygen to the tissues at pressures sufficient to permit rapid diffusion of oxygen.
红细胞（RBC）的功能是携带氧气并保持足够压力以使氧气在组织中快速扩散。
By controlling diffusion of exploratory messages and making use of cost function, the energy consumption can be more efficient in free space model.
采用自由空间模型，通过控制探测数据的扩散范围，引入路径代价函数实现能量的高效利用。
Stock wave is a direct impact result of various reasons by using model to analyze recent Chinese stock market. Diffusion and impact, other factors remaining stable have leading function.
利用模型分析近阶段中国股市，股指波动是多种因素直接冲击的结果，在其它因素相对稳定时，扩容冲击起主导作用。
This paper analyses the function's basic rules, and then deeply discusses the detailed methods by which logistics can strengthen the central city's function of agglomeration and diffusion.
以分析中心城市聚散功能的基本作用规律为基础，深入分析了现代物流业强化中心城市聚散功能的具体途径。
Diffusion probability density function in fractals is described by stable distribution.
物质在分形结构中的扩散密度分布函数属于稳定分布。
In the model, the finite volume method discrete of power function is adopted for the hydrodynamic and silt diffusion equations.
模型中水动力方程和泥沙扩散方程均采用幂函数方案的有限体积法离散。
Chapter X demonstrates the value of news history of the Current Events Novels by collecting their news data and commentary their function on diffusion of news.
第十章通过辑录时事小说所涉及的新闻史资料、评述时事小说在信息传播中的作用来显示时事小说的新闻史价值。
The simulated radial distribution function and diffusion coefficient also accord with experiment basically. Rather, the pair distribution function is consistent with the literature reported.
模拟获得的径向分布函数和扩散系数的值与实验基本吻合，分子间作用能分布也与文献报道的趋势一致。
With the increasing of mining depth and exothermic function and diffusion progress of every kinds of heat source and so on, the heat damage of mines is becoming serious.
随着矿井开采深度的增加，由于各种热源的放热作用、扩散过程和其它原因，矿井热害日趋严重。
The perturbation diffusion calculation method is used to establish the Green's function library for Core wise Green's function method (CGFM).
提出了利用微扰正向扩散计算方法的思想，建立了全堆芯格林函数方法(CGFM)中的格林函数库。
The Green's function in Cartesian geometry can be used to replace the complex Green's function in cylindrical geometry when solving the neutron diffusion equation in cylindrical geometry.
用格林函数节块法求解圆柱几何中子扩散方程时，可用平板几何格林函数代替复杂的圆柱几何格林函数。
And it clarify the process of rectified model: replace terrain function to diffusion parameter, integrate rainfall function, drain function and seepage function to function item.
在此基础上叙述本文的城市洪水模型的改进过程：扩散系数用地面高程函数代替，综合降雨函数、渗透函数和排水函数形成函数项。
The dynamic function relationship among initial MC, drying time, instantaneous MC, and corresponding diffusion coefficient could be shown by this solution.
这一数学解表述了在百度试验条件下木材初含水率、干燥时间、即时含水率和相应的扩散系数之间的动态函数关系。
Using the function between the porosity and the diffusion coefficient and frequency in the diffusion impedance, the finite diffusion model evaluated the porosity.
有限扩散模型则利用孔隙率与扩散系数和频率间的函数关系测定；
A function of the diffusion coefficient and attenuation coefficient was derived from the measured diffuse reflectance.
又从测得的漫反射率推得漫射系数和衰减系数的函数。
What's the function and effects of the human capital as one of the means to absorb the diffusion of the advanced technology brought by FDI?
人力资本作为吸收外资技术外溢的方式之一，它的作用和效果又是如何？
As many a market instruments, the main function of the Bass diffusion model to describe and predict the number of newly developed consumer durables market to buy.
作为诸多市场工具中的一种，巴斯扩散模型的主要功能是对新开发的消费者耐用品的市场购买数量进行描述和预测。
Results OWI could demonstrate the normal and abnormal structure and function through measuring the diffusion motions of water molecule in the liver.
结果磁共振弥散加权成像通过测量肝脏内的水分子弥散运动，从而了解肝脏局灶性和弥漫性病变与肝脏正常结构和功能的差异。
To eliminate the difficulty in dealing with convection terms, an exponential transformation function is introduced to turn the CDE into their equivalent diffusion-reaction equations (DRE).
引入指数函数，将对流扩散方程变换为扩散反应方程，消除了数值求解中较难处理的对流项。
Finally, it gave an image de-noising algorithm of coherence enhancing diffusion, which used wavelet coefficients to estimate the image edge according to the wavelets time-frequent analysis function.
针对相干增强扩散计算扩散矩阵较慢的缺点，提出了一种用小波系数估计图像边缘方向的相干增强扩散图像降噪算法。
A corner preserving nonlinear diffusion filter is proposed, whose diffusion coefficient is the function of the gradient and the curvature.
通过设计扩散系数为梯度模及曲率的函数，提出了一种保护角点的非线性扩散滤波模型。
The lung function damage is limitation ventilation dysfunction and diffusion dysfunction.
肺功能损害表现为限制性通气功能障碍及弥散功能障碍。
The lung function damage is limitation ventilation dysfunction and diffusion dysfunction.
肺功能损害表现为限制性通气功能障碍及弥散功能障碍。
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