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- At last, the practicability and correctness of the new index were proved through comparing spontaneous combustion period with physisorption of oxygen and activation energy E. 最后,通过现场煤自燃发火期与煤物理吸附氧量和低温氧化活化能E的对比,对该指标的实用性和科学性进行了检验。
- Study on spontaneous combustion period of coal based on activation energy index 基于活化能指标的煤的自然发火期研究
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- The combustion in the forest generated great damage. 森林火灾造成了巨大的损失。
- He had to decide within a given period. 他得在一定时间内作出决定。
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
- In that period auto sales hit a14-year low. 这时期汽车销售量达到14年来最低水平。
- In this period, unemployment reaches record levels. 这段时间的失业人数又达到了创纪录水平。
- Which period of history are you studying? 你正在学哪一段历史?
- The Elementary Study on the Spontaneous Combustion Tendency and the Spontaneous Combustion Period of Coal Based on Activation Energy Index 基于活化能指标的煤的自燃倾向性及自然发火期初研究
- Can you tell me the time period when it was stolen? 能不能告诉我大概什么时候被偷的?
- Chaucer wrote in the late mediaeval period. 乔叟写作的时代是中世纪末。
- Before mixing with the products of combustion, the air is preheated. 空气在与燃烧生成物混合之前要进行预热。
- She'll be away for an indefinite period. 她将离开一段时间,何时回来未定。
- The smoke formed by their combustion is negligible. 由它燃烧所生成的烟是可忽略的。
- This was the most difficult period of his life. 这是他一生中最艰难的时期。
- The meeting finally came to a period. 会议终于结束了。