Jiansheng Qiu,Xisheng Xu,Ching-Hua Lo.Potash-rich volcanic rocks and lamprophyres in western Shandong Province: 40Ar-39Ar dating and source tracing[J].Chinese Science Bulletin.2002(2)Jiansheng Qiu,Xisheng Xu,Ching-Hua Lo. Potash-rich volcanic rocks and lamprophyres in western Shandong ...
本实用新型公开一种应用于模具上的导正钉结构,其特征在于包括带有台肩的导正钉(4),套接在导正钉工作直径端(42)的导正钉轴套(6),设置于导正钉轴套尾端(63)和导正钉台肩(43)之间的垫圈(5),与导正钉尾端(41)接触的垫杆(3),与垫杆(3)接触的弹簧(2)。本实用新型... 承善,李道军,李姚凯,... ...
人物简介: 一、江茶兰担任职务:江茶兰目前担任南陵县阿兰牛羊肉经营部法定代表人;二、江茶兰投资情况:目前江茶兰投资南陵县阿兰牛羊肉经营部最终收益股份为0%;老板履历 图文概览商业履历 任职全景图 投资、任职的关联公司 商业关系图 一图看清商业版图 ...
Studies the tectonometamorphic evolution of the southern Quebec Appalachians using [sup40]Ar/[sup39]Ar laser step-heating method. Plateau age of biotites; Crustal thickening by nappe emplacement; Crystal deformation and recrystallization of micas; Occurrence of amphibole in metavolcanic rocks; ...
摘要: In this work, a complete classification of the Lie group symmetries for a generalization of Chazy equation was carried out and the equivalence group for the generalized Chazy equation is calculated and used to present the principal algebra of the equation....
用于利用可信消息传送的技术包括本地计算设备,所述本地计算设备包括建立在可信执行环境中的消息客户端和本地可信消息模块.所述本地可信消息模块基于与建立在远程计算设备的可信执行环境中的相应远程可信消息模块进行的通信来执行对所述远程计算设备的证明.所述本地可信消息模块响应于成功证明所述远程计算设备而进一步与所...
We study the pp production and decay of exotic quarks that are predicted by the SU(3)×U(1) extension of the standard model. We show that recent experimental searches for SUSY particles at the Fermilab Tevatron limit the mass of these quarks to be above 250 GeV. Run II will extend the...
调查区位于新疆西天山那拉提造山带,调查面积1140平方公里.该成果报告反映了本次调查取得的各项地质成果,经新疆地勘局成果验收委员会审查评议给予"优秀"级评价,认为该成果中对调查区该类地层进行了充分的解体和重新划分与厘定,建立了调查区内的岩石谱系单位和构造格架,新发现了前寒武纪蛇绿杂岩带,以较丰富的实际材料...