Because natural gas and water have different relaxation time and diffusion coefficient, we can use DSM and SSM to identify them.
由于天然气和水的弛豫时间和扩散系数的差异，可以利用差谱分析法和移谱分析法来识别天然气。
The greater the vertical maximum gradient is, the more powerful its capability to block vertical heat diffusion from upper water layer to deep water layer.
温度垂直梯度越大，它在垂直方向上阻碍上层海水的热量往深层扩散的能力就越强。
The results of the experiments provide the basis for the studies on diffusion regularity of water in Andesitic glasses and the formation causes and mechanism of volcanic eruption.
为研究水在安山质玻璃中的扩散规律以及火山喷发机理和成因提供了依据。
Oil gas diffusion can probably occur from the product pipeline due to some factors such as pipe corrosion, foreign power collision, oil stolen by drilling hole or water hammer.
成品油管线在运营过程中会发生泄漏，主要原因为管线腐蚀、外力撞击、打孔盗油及水击等，泄漏后油品蒸发扩散形成的爆炸性区域具有很大的危险。
The effect of water content on diffusion of pesticides under very dry conditions has been investigated.
人们曾经研究了在十分干燥的情况下水分含量对农药扩散的影响。
PURPOSE: the spinal disks are rich in water and without blood supply, and the nutritional materials are sent to the disks by mean of diffusion.
目的：椎间盘是个富含水分且没有血供的结构，其营养成分主要通过周围血管扩散的方式供应。
The principle and application of the thermal diffusion liquid level switch in water disposal system are introduced; moreover, its virtues are analyzed.
介绍了水处理系统中热扩散式液位开关的原理及应用，分析了热扩散式液位开关的优点。
This paper studies on the mechanism of water diffusion for recycled concrete in drying environment, and establishes corresponding model of water diffusion.
对再生混凝土处在干燥环境中的水分扩散机理进行了研究，并建立了相应的水分扩散模型。
Water diffusion is localized in the hydrophilic ionic region formed by the ionized groups, whereas ethanol diffusion is localized in the hydrophobic amorphous network of the polymeric membrane.
水是由亲水性的离子化通道扩散透过膜，而乙醇是由亲油性的高分子无定形区扩散透过膜；
Furthermore, the diffusion of oxygen in water was simulated with the same method, and satisfactory results in good agreement with the experimental value were obtained.
还用同样的方法模拟了氧气在水中的扩散过程，模拟结果与实验结果吻合也较好。
Based on the idea of neighboring regions velocity spread, an algorithm of water wave transmission and diffusion is proposed.
提出了基于邻域速度传播的水波生成与扩散算法。
The hydrogen bond structure and diffusion behavior of water at supercritical states were investigated by MD simulation.
采用分子动力学(MD)模拟的方法对超临界条件下水的结构及扩散性质进行了研究。
In the process of hydrodynamic calculation, ocean current and monsoon have been added to the model, and the diffusion law of cooling water under the condition has been studied.
在水动力计算过程中考虑了洋流和季风等长周期动力因素，研究了温排水在这种长周期动力条件下的扩散规律。
The resistance of stomatic diffusion, evapotranspiration rate and daily progress of water potential in leaves of the four kinds of crops were determined at the same time in their heading stages.
在四种作物的抽穗期同时测定其气孔扩散阻力、蒸腾速率与叶水势日变化。
Physical model test is to analyze the cooling water in the receiving waters in an effective way to transport law of diffusion.
物理模型试验是分析温排水在受纳水域中扩散运移规律的有效方法。
The petroleum migration mainly in an oil phase, as for natural gas migration, it can occur in water-solution, oil-solution, free gas and diffusion phase.
石油运移的相态主要是油相，天然气可以是水溶相、油溶相、气相和扩散相。
In salt water the composites had less water absorption, absorption rate and diffusion coefficient than that in di water.
与在去离子水中相比，材料在盐水中饱和吸水率、初始时吸水速率和水扩散系数较小。
The water vapor evaporation and condensation at the bubble wall and the water vapor diffusion versus the noble gas inside the bubble are also considered.
同时考虑了水蒸气在气泡壁上的凝结与蒸发以及水蒸气在气泡内相对惰性气体的质量扩散。
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。
Dr Claude Sirlin: For simplicity normal tissues have relatively unrestricted water diffusion whereas water molecules in tumors are more restricted.
ClaudeSirlin博士：正常组织的水分子弥散相对不受限制，而肿瘤组织的水分子弥散受到较大限制。
Water leaching dynamic of chromium is discussed in this study. The result indicates that this water leaching reaction belongs to diffusion resistance model.
本文还对焙烧-水浸过程中铬的水浸动力学模型进行了讨论，研究结果表明该水浸反应的动力学模型属于孔扩散模型。
The main patterns of substance transport between shale and water based mud under low pressure are flow and diffusion.
常压下页岩与水基泥浆之间的物质迁移中主要以流动和扩散方式进行。
The double-layered structure was beneficial for oxygen diffusion and water removal, and thus improved the DMFC performance.
该双催化层阴极结构有利于氧气扩散和水的排出，提高了电池性能。
Diffusion Tensor Imaging (DTI) can be used to measure the diffusion properties of water molecules.
弥散张量成像可用来测量水分子的弥散特性。
Methods Introducing the Fuzzy information diffusion method to evaluate the water environment quality of Xi′an city, and using correspondence analysis to analyze the main pollution cause of sections.
方法首先采用一维模糊信息分配方法对水环境质量进行评价，其次应用对应分析法对各断面的污染成因进行分析。
Results DWI 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。
This paper has focused on nonlinear diffusion of sewage from factories and rivers on mixing region of salt and fresh water of seaward firth. Finite element method has been used in this paper.
本文考虑盐淡水混合海湾沿岸的工厂和河流汇入污染物的非线性扩散现象，用有限元法进行数值分析计算。
This paper has focused on nonlinear diffusion of sewage from factories and rivers on mixing region of salt and fresh water of seaward firth. Finite element method has been used in this paper.
本文考虑盐淡水混合海湾沿岸的工厂和河流汇入污染物的非线性扩散现象，用有限元法进行数值分析计算。
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