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热释光

"热释光"的翻译和解释

例句与用法

  • Antiquities can be dated by measuring their natural radioactivity . popular techniques include " carbon - 14 dating " and " thermoluminescence dating " . they are useful tools in geological , anthropological and archaeological researches
    透过量度古物内天然放射性物质的浓度,我们可以鉴定古物所属的年代,常用的技术包括碳- 14定年法和热释光定年法,对地质学人类学及考古学的研究都有莫大的帮助。
  • Antiquities can be dated by measuring their natural radioactivity . popular techniques include " carbon - 14 dating " and " thermoluminescence dating " . they are useful tools in geological , anthropological and archaeological researches . carbon - 14 is produced when cosmic rays bombard the atmosphere
    透过量度古物内天然放射性物质的浓度,我们可以鉴定古物所属的年代,常用的技术包括碳- 14定年法和热释光定年法,对地质学、人类学及考古学的研究都有莫大的帮助。
  • Antiquities can be dated by measuring their natural radioactivity . popular techniques include " carbon - 14 dating " and " thermoluminescence dating " . they are useful tools in geological , anthropological and archaeological researches . carbon - 14 is produced when cosmic rays bombard the atmosphere
    透过量度古物内天然放射性物质的浓度,我们可以鉴定古物所属的年代,常用的技术包括碳- 14定年法和热释光定年法,对地质学、人类学及考古学的研究都有莫大的帮助。
  • In the investigation of the interaction of the us - ui laser pulse with the plasma , a standard - ray source is firstly used to absolutely calibrate lif mermc - luminescence dosimeters ( tlds ) , and the dosimeter are employed as the angular distribution spectrometer and the energy spectrum spectrometer of the hot electrons
    在超短超强激光等离子体相互作用的研究中,首次采用137cs邓标准源对lif热释光探测器( tlds )进行了绝对标定。并以此作为电子角分布仪和电子谱仪的探测元件,研究了超短超强激光与等离子体相互作用中超热电子发射的角分布和能量分布。
  • It can be seen from the measuring results that the deviation is litter than 10 . 1 % when the estimate value of the nature radiation ' s kerma is compared to the average value gotten by standard ionization chamber , and the deviation is less than 16 . 2 % when the estimate value of two groups of tlds those measuring radiation in laboratory is compared to the conventional true value in standard radiation field
    从参比单位给出的测量结果看出,天然环境辐射比释动能测量的评定值与标准电离室测量的平均值比较,其偏差好于10 . 1 % ,实验室射线照射组两组热释光剂量计( tld )测量评定值与标准辐射约定真值偏差好于16 . 2 % 。
  • Based on the elaborate research on the stable oxygen isotope stratigraphy , carbonate stratigraphy , biostratigraphy , magnetic susceptibility , grain size and clay mineral of cores marked md81349 , md77190 , md77181 and bar9427 in the northeastern indian ocean , this thesis focus on the application of the tl properties in the above cores to infer the paleoclimatic change , and discuss the response of tl of sedimentary records with climatic cycles during the last 300 , 000 years
    论文对东北印度洋地区不同地理位置的md81349 、 md77190 、 md77181 、 bar9427四支岩芯的全岩热释光和md81349岩芯纯净有孔虫的热释光测量,与已知氧同位素地层资料对比后发现四支岩芯的热释光变化与氧同位素地层揭示的气候变化及可能的隆升事件有良好的对应关系。
  • It summarized the comprehensive geophysical and chemical prospecting information model of interlayer oxodatipn zone sandstone - type uranium deposit . that is , the thermoluminescent anomalies , whose two ends are higher and the middle is lower , the rapidity step of natural voltage and the geogas anomalies of u indicate the uranium deposit
    最后归纳总结出了层间氧化带砂岩型铀矿的综合物化探信息模式,即土壤天然热释光的低值;自然电位的陡梯度带;铀的地气高值异常信息基本反映了铀矿体的客观存在。
  • In addition , these sediments also contain reliable high - resolution paleoenvironmental information both with long - timescale and short - timescale . therefore , this area is an ideal one for the research on the paleoceanography and paleoclimate . for the last decade thermoluminescence ( tl ) has been used for a viable tool for age determination of a variety of rock types and sediments
    结合已有丰富的岩芯资料和能代表气候变化的氧同位素地层、碳酸岩地层、生物地层、磁化率地层以及粒度、粘土矿物、色谱等资料,详细开展热释光与古气候变化的对比研究。
  • In order to elaborate the app licability of osl to loess , especially single aliquot regenerative protocol ( sar ) , involving stimulation of the same disc with an infra - red laser diode followed by blue leds to polymineralic fine - grains of loess , such explanations as light bleaching , preheat , anomalous fading , prior - ir exposure were investigated in this paper . for drawing adequate coarse grains from loess , quartz and feldspars , as well as loess , were etched by hydrofluoric acid and fluorosilicic acid . the sequence of ages of holocene loess in weihe rivier basin has been established by single - aliquot ( sar ) and multiple - aliquot using fine - grains and sar using coarse - grains
    本文通过渭河流域全新世黄土的光晒退实验,地表黄土样品的d _ e值测定,细颗粒单片的预热、反常衰退、红外暴露实验,说明释光测年在全新世黄土中应用的可行性及单片再生剂量法( sar )在黄土细颗粒中的适用性;为了从黄土中分离出足够的粗颗粒,进行了纯石英和长石的氢氟酸( hf )和氟硅酸( h _ 2sif _ 6 )溶蚀实验,黄土粗颗粒石英溶蚀分离实验;通过细颗粒单片、多片的blsl 、 irsl和post - irosl ,热释光,及粗颗粒石英的blsl的年代测定,选择适于全新世黄土的释光测年方法,并建立了渭河流域全新世黄土的年代序列。
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