But after the stroke , he added , the " finiteness " of life " becomes more and more starkly real . "

但他补充道，在自己中风之后，“生命的有限性显得越来越严峻。”

Especially china 's cities , because of the finiteness and tension of the land resources and the growing urban population , we must take the high-rise building as the main body of urban construction .

尤其在我国的城市，由于土地资源的有限性、紧张性，以及城市人口的日益增加，必须将高层建筑作为城市建设的主体。

Studies based on the exogenous growth model and the endogenous growth model are mainly concerned with three aspects : the finiteness of non-renewable resources , theimpact of the progress of energy technology on economic development and the role placed by renewable resources in energy substitution and sustainable development .

基于现代经济增长理论的视角,国外研究主要涉及三个方面:不可再生能源的有限性,能源技术的进步对经济增长的影响,可再生能源的应用对能源替代和可持续发展的作用。