Unlike most other regions, the United States and Canada saw no climate-linked decline in food production during this period.
比如，相比于多数其他地区，美国和加拿大在此期间的作物产量就没有表现出与气候相关联的下降。
One reason is easy to collect the information, other is impact the implement of social security in latter period because of the society turbulence, production wreck, national power decline.
这样选定研究范围一是便于资料的收集，另外一个原因在于清代后期，社会动荡，生产破坏，国力衰弱，反而影响了社会保障的实施。
But from the production history of the individual well in the block, most of the Wells have such problems as short stable production period and quick production decline.
但从该区块单井的生产历史来看，大部分井存在稳产时间短、递减快的问题。
That period saw the decline of the manor system, and the radical change of production structure and the means of production, all these lead to the decline of community.
中世纪晚期，庄园制解体，村庄生产结构、土地关系和生产方式已经发生根本变革，这些都使共同体走向衰落。
Wangxuzhuang oil field has entered into high water cut and high production period with composite water cut being above 90% and a rapid oil production decline.
王徐庄油田位于黄骅坳陷南大港构造带西端，是早已进入高含水采出阶段的老油田，综合含水已达90 %以上，产量递减严重。
From what Rooney said, the decline of profits is mainly due to large amount decrease of production in August because of the holiday period.
从鲁尼所说可看出，利润的下降主要是由于八月份的生产数量减少，因为假期的缘故。
Oil production decline is unavoidable after the development of oil reservoir entered high water cut period.
油藏开发进入高含水期后，原油产量的递减是不可避免的。
Oil production decline is unavoidable after the development of oil reservoir entered high water cut period.
油藏开发进入高含水期后，原油产量的递减是不可避免的。
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