The economic growth of any society in any part of the world is directly related to the availability of transportation.
任一个社会经济增长在任一世界的部份直接地与运输的可及性有关。
There is a strong correlation between frequency of travel and the availability of transportation facilities, as well as between per-capita GDP.
旅游频率与交通工具方便程度以及人均GDP有着强相关关系。
Concerns over the availability of transportation fuels during the summer may also have encouraged end-user precautionary storage, both among agricultural users and in other sectors.
处于对夏季期间运输燃料可得性的考虑，可能也会鼓励终端用户，即农业用户和其他部门的用户，都进行预防性的存储。
Cheap transportation networks, the rise of cities, and the availability of capital and credit all stimulated the shift to factory production.
廉价的交通网络、城市的兴起以及资本和信用的普及都是促使工厂生产转型的因素。
Historians suggest that the advent of mass tourism began in England during the industrial revolution with the rise of the middle class and the availability of relatively inexpensive transportation.
历史学家认为，大众旅游的出现始于工业革命时期的英国，当时中产阶级崛起，交通费用也变得相对便宜。
Hydrogen sceptics point out not only the large capital costs associated with the production, transportation and storage of hydrogen, but also the availability of far more viable alternatives.
氢怀疑论者不仅指出了与氢制造、运输和存储相关的巨大的投入成本，也指出了可靠得多的替代能源的可能性。
Of course, such a bioelectricity future for transportation would also rely on widespread availability of cars and trucks with batteries and electric motors.
当然，生物电在运输上的应用前景也依赖于电动车辆的普及。
Transportation data availability and model methodology research will constrain the progress of these improvements, however.
交通数据来源和模型方法研究是制约模型改进进程的主要因素。
Transportation data availability and model methodology research will constrain the progress of these improvements, however.
交通数据来源和模型方法研究是制约模型改进进程的主要因素。
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