Comparision of the theoretical natural declinefactor with the actual natural declinefactor can evaluate the effectiveness of development and management of an oil reservoir.
理论自然递减率与实际自然递减率的对比可以评价油田的开发及管理水平。
2
The closure of the mine was the single most important factor in the town's decline.
矿山的关闭是这个镇衰落的唯一最重要的因素。
《牛津词典》
3
Mr. Mishkin’s forecast was a reasonable estimate of what would have followed if the housing decline had continued to be the only or the main factor involved in the economic downturn.