Search Results - "杜晓敏"
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大学生信息检索行为影响因素分析
Published in 农业图书情报学刊 (2013)“…通过问卷调查的形式了解大学生的信息检索行为,调查发现大部分学生表现出较低水平的信息检索能力,其中使用电脑、搜索引擎、电子资源的经验是影响大学生信息检索行为的主要因素。…”
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基于遥感技术的内蒙古乌达煤田火区碳排放计算 简
Published in 煤炭学报 (2014)“…为了获得煤田火区的碳排放量,建立了计算煤田火区CO2排放通量法模型,其中,确定火区面积是该模型的关键基础参数。采用2011-01-24的ASTER L1B热红外遥感数据反演内蒙古乌达煤田火区的地表温度,提出基于梯度的自适应阈值法,以热红外图像梯度极值为阈值圈定火区范围,估算得到乌达煤田火区面积为239.6…”
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基于遥感技术的内蒙古乌达煤田火区碳排放计算
Published in 煤炭学报 (2014)“…为了获得煤田火区的碳排放量,建立了计算煤田火区CO2排放通量法模型,其中,确定火区面积是该模型的关键基础参数。采用2011-01-24的ASTER L1B热红外遥感数据反演内蒙古乌达煤田火区的地表温度,提出基于梯度的自适应阈值法,以热红外图像梯度极值为阈值圈定火区范围,估算得到乌达煤田火区面积为239.6…”
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Treatment of 96 Cases of Facial Paralysis by Acupuncture
Published in Journal of acupuncture and tuina science (01-06-2009)“…DU Xiao-shan is a famous physician of traditional Chinese medicine and the initiator of "DU's Acupuncture". Based upon his decades' clinical experience, Doctor…”
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Synthesis and microwave dielectric properties of Si/C/B powder
Published in Transactions of Nonferrous Metals Society of China (01-06-2006)“…Si/C/B powders were synthesized by carbothermal reduction of xerogels containing boride. Colorless, transparent and monolithic gel was obtained by using…”
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