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力拓董事长书面反对必和必拓收购建议

上周五国际矿业巨头必和必拓刚收到来自英国收购委员会的“最后通牒”,昨日,力拓董事长Paul Skinner又  (本文共1页) 阅读全文>>

《Acta Metallurgica Sinica(English Letters)》1999年04期
Acta Metallurgica Sinica(English Letters)

TIGHT BINDING MOLECULA RDNAMICS SIMULATION FORH C_(60)COLLISION:APOSSIBILITY OF H@ C60

Collision between C60 — and Hatom areinvestigatedbytight binding molecular dynamicssimu lation . When Hatom with kineticenergy 5eVhitthec...  (本文共3页) 阅读全文>>

《China City Planning Review》1997年02期
China City Planning Review

Development and Planning of Small Towns in China:Speculation, Reassessment, and Prospect

Small town development has been one of the most remarkable features of urbanization in China: This paper systematically examines different definitions of small towns and critically assesses various interpretations of the functions performed by Chinese towns in national development. Prior to the- 1980s, small towns were enthusiastically portrayed as storage reservoirs that can dam the flux of the surplu...  (本文共7页) 阅读全文>>

《中学生英语》2020年45期
中学生英语

斯金纳博士与饥饿的鸽子

Dr. Skinner is a very nice and polite~2 man, and he has a very good friend, B...  (本文共4页) 阅读全文>>

《北京理工大学学报》2016年06期
北京理工大学学报

基于Skinner理论的无人机应急威胁规避方法

对于突发紧急威胁情况,常规的无人机规避方法在实时性和适用性方面存在不足.在研究生物体条件反射机制的基础上,将无人机应急规避行为理解为在外界威胁刺激下的一种应激性,提出了基于威胁紧迫度的Skinner...  (本文共5页) 阅读全文>>

《控制与决策》2015年02期
控制与决策

基于Skinner操作条件反射的抽样一致性算法

针对基础矩阵的估计问题,提出一种基于Skinner概率自动机的抽样一致性算法(Skinner-Ransac).该算法对数据样本集合中的每个样本赋予权值,并根据当前...  (本文共6页) 阅读全文>>