逐步的

Urban disaster science is a new discipline having been uprisen with theindustrial development.

城市灾害学是一门随着工业化发而产生的一门新学科。

He learnt the rules of the game step by step.

他学会了游戏的规则。

The story unfolds as the film goes on.

情节随着影片的进开。

The British present political system has evolved over several centuries.

英国的现行政治制度是经过几个世纪发而成的。

The program to phase down waste in natural sources is progressing successfully in the country.

减少自然能源的浪费正在个国家顺利进行。

It was set up comprehensively as far as Song Dynasty.Dongjing is the most emblematical deputation.

可以说，经过隋唐五代的开放，直到北宋期，才在城市中有了广泛的设，的都城东京是最为典型的代表。

Meanwhile, certain defects related to the intrinsic problems and inadaptability of this system begin to appear under the new historical conditions.

同，在新的历史条件下，因信访制度中存在的缺陷和不适应性而产生的弊端显现。

Etesian Qingdao interenational seawater desalination conference had broad influence and famousness,and it becomes a famous international conference brand step by step in China.

一年一次的青岛海水淡化国际会议在业内已有很大的影响力和知名度，发成中国的一个知名的国际会议品牌。

So the bumpiness, the rising high altitude, and the long duration of these two things made this short distance of the road the toughest.

崎岖不平的道路，升高的海拔，和很长的持续间使段路程成为了最艰难的一段。