2002. Sr-Nd-Pb-Hf isotope results from ODP Leg 187: Evidence for mantle dynamics of the Aus- tralian-Antarctic discordance and origin of the Indian MORB source. Geochemistry, Geophysics, Geosystems, 3, 2002GC000320.Kempton, P. D., J. A. Pearce, T. L. Barry, J. G. Fitton, C. ...
Pressure and temperature evolution of Sr_xBa_(1-x)(NbO_2)_3:Pr~(3+), x=1/2 and 1/3 luminescence The contribution presents spectroscopic investigation of Sr x Ba 1-x (NbO 2 ) 3 , x=1/2 and 1/3 doped with 1at% of Pr 3+ . Photoluminescence, luminescence excitation and time ...
95. 南九州川内玄武岩類の K-Ar 年代(日本火山学会 1983 年度春季大会講演要旨) 宇都,浩三,内海,... - 《火山:第2集》 被引量: 0发表: 1983年 31. 日本列島変成帯の Rb-Sr, K-Ar 年代(日本火山学会 1969 年春季大会講演要旨) 上野 直子,小嶋 稔 被引量: 0发表: 1969年 53B. 仙岩地熱地域北部...
(2)若P点为抛物线上不同于A的一点,连结PB并延长交抛物线于点Q,过点P、Q分别作x轴的垂线,垂足分别为S、R。①求证:PB=PS;②判断△SBR的形状;③试探索在线段SR上是否存在点M,使得以点P、S、M为顶点的三角形和以点Q、R、M为顶点的三角形相似,若存在,请找出M点的位置;若不存在,请说明理由。
2002. Sr-Nd-Pb-Hf isotope results from ODP Leg 187: Evidence for mantle dynamics of the Aus- tralian-Antarctic discordance and origin of the Indian MORB source. Geochemistry, Geophysics, Geosystems, 3, 2002GC000320.P.D. Kempton, J.A. Pearce, T.L. Barry, J.G. Fitton, C. Langmuir,...