The president wants to improve the nation's highways and mass transport systems.
总统想要改善国家的公路和公共交通系统。
The exploitation of fossil fuels has brought planetwide developments: industrialization, construction, and mass transport.
化石燃料的开发带来了全球性的发展：包括工业化、建筑以及大规模运输方面的发展。
底泥输送；
At last some regularities for the mass transport was discussed.
最后对某些质量输运规律进行了讨论。
Phenomenological analysis of mass transport through Stratum Corneum.
物质经角质层转运的唯象分析。
Solubility and diffusivity are two key factors in the description of mass transport.
性是描述溶剂在高分子中传质现象的两个关键因素。
An experimental method for measuring the heat and mass transport properties of porous media is proposed.
设计了一种测定多孔介质热质迁移特性的实验装置。
The West Rail provides a convenient mass transport facility to connect this new town with the metro area.
西铁是一项便捷的集体运输设施，连接新市镇和都会区。
For environmental planning and management in river watershed, one-dimensional mass transport model is often used.
在河流环境规划和管理中，经常采用一维的物质迁移模型。
The scouring mechanism of each pattern is probed in the light of turbulent boundary layer and velocity of mass transport.
并从紊流边界层及传质速度出发，探讨了三种冲刷形态的冲刷机理。
A model considering the ORR mechanism and the mass transport process of species was built to simulate the operation of GDE.
结合电极中二氧化锰催化剂作用下的氧气还原机理以及物质传递过程，建立数学模型。
However, chondrocyte growth is limited by the mass transport in scaffolds as diffusion is likely to be the primary mechanism.
但是在支架材料内部物质传递仅仅依赖于扩散，这是支架材料中细胞生长的主要限制因素。
With their widely diverse turnover of merchandise, these locations contribute towards the mass transport of goods on the Rhine.
凭借他们广泛多样的商品成交额，这些地点有助于对莱茵河的货物运输质量。
This course introduces the principles of mass transport and electrical signal generation for biological membranes, cells, and tissues.
本课程介绍了生物薄膜、细胞以及组织中物质的传输和电子信号的产生的原理。
Mechanisms of fluid circulation and mass transport comprise mainly advection or infiltration, diffusion and composite advection diffusion.
流体循环与质量传输机制主要包括平流或渗透、扩散以及平流-扩散复合机制。
A totally new concept on mass transport path and diffusion mechanisms, which were different from the traditional thoughts, were raised at the end.
最后就固相烧结过程中的物质传输途径和扩散机制提出了有别于传统认识的全新的观点。
The fluidized-bed bioreactor has advantages such as good ability of mass transport, lower energy requirement and easier purification of the product.
流化床生物反应器动力消耗少、反应器内流化状态稳定、菌丝球可重复使用、产品易于分离纯化、生产成本较低，显示了明显的优越性。
Mass transport may be the solution for crowded cities, but with this concept, personal needs can be satisfied without putting the environment in jeopardy.
大众运输可能是解决拥挤的城市，但这一概念，个人需要能够得到满足而不环境处于危险之中。
The main purpose of this paper is to introduce a new method to study the immobile elements and mass transport of in geochemical process of wall-rock alteration.
在以往围岩蚀变的质量迁移研究基础上，本文提出了一种判定惰性元素的方法，同时结合等浓度线和加权最小二乘法；
Mineralization is commonly the result of full feedback coupling between the four processes of mechanical deformation, thermal transport, fluid flow, and mass transport.
成矿作用是构造变形-热量传递-流体流动-质量转移等四种性质完全不同过程的耦合。
Nonwoven material is one of important covers in agricultural application. Evaporation of water through the material involves mechanism of complex thermo-mass transport.
非织造材料是农业上用作覆盖物的一种重要材料，水分经这一材料蒸发时，涉及到复杂的热质同时传递现象。
Nonwoven material is one of important covers in agricultural appli cation. Evaporation of water through the material involves mechanism of complex thermo-mass transport.
非织造纤维材料是农业上用作覆盖物的一种重要材料，水分经这一材料蒸发时，涉及到复杂的热质同时传递现象。
The influence of operating conditions on mass transport rate and evaporation efficiency was discussed by applying traditional mass and heat transfer theories to membrane.
实验还考察了料液温度和流率对膜通量及热效率的影响，利用膜及膜两侧边界层内传热传质理论对此进行了分析讨论。
In this paper, liquid water on the performance of a PEM fuel cell and mass transport is observed on different electrode relative position under gravity effect by experiment.
通过试验，观察了在重力作用下液态水对PEM燃料电池性能及其内部传质的影响，分析了PEM燃料电池单体电极的不同摆放位置对其性能的影响。
Model verifications are given through comparisons between the calculated and the measured bed mud mass transport velocities as well as the rate of decay of water wave heights.
模型验证是通过计算水波波高衰减率和底床软泥体输移速度，并与有关的实验测量数据进行比较。
They include the combination of external mass transport and internal mass and charge transport and the intrinsic reactivity of the reaction centers within the porous materials.
这些复杂的反应包括外部质量传输过程、内部质量和电荷传输过程、多孔物质的反应中心的本身活性。
Model verifications are given through comparisons between the calculated and the measured bed mud mass transport velocities as well as the rate of decay of surface wave heights.
模型验证是通过计算水波波高衰减率和底床软泥体输移速度，并与有关的实验测量数据进行比较。
Now a strategy is emerging at last. Mr Oberstar would spend $450 billion on roads, bridges and mass transport, 38% above current levels, and devote $50 billion to high-speed rail.
如今，终于有一个针对这些问题的新政浮出水面。奥巴斯特表示，将有4500亿元用于修筑公路，架设桥梁和公众出行运输，其中比当前投入水平高出38%，并且有500亿元将用于高速列车项目。
On the basis of the two dimensional tidal numerical model of Olympic sailing district, the mass transport equation is used to simulate the distribution of the pollutants" con- centrations."
本文在对近年来同内外三维湖泊水流及物质输运数值模拟的有关文献进行系统分析研究的基础上，进行了太湖风生流及物质输运三维数值模拟研究。
On the basis of the two dimensional tidal numerical model of Olympic sailing district, the mass transport equation is used to simulate the distribution of the pollutants" con- centrations."
本文在对近年来同内外三维湖泊水流及物质输运数值模拟的有关文献进行系统分析研究的基础上，进行了太湖风生流及物质输运三维数值模拟研究。
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