The environmental isotopic tracer is a new technique developed in recent years.
环境同位素示踪技术是近几年新发展起来的一项新技术.
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Many underground pipelines are carried with heating tracer in permafrost region.
分析了带伴热管的寒区埋地管道的几何特性,建立了数学模型.
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Tracer techniques give information about structure and reactions in solid state physics.
示踪法技术在固态物理学方面给出有关结构和反应的信息.
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高灵敏度的放射性示踪技术,已经常用于跟踪标志污垢成分的试验.
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The pore velocity is the velocity with which a tracer moves through a porous medium.
孔隙速度是示踪元素穿过孔隙介质的速度.
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Pollutant dispersion close to an urban surface – the BUBBLE tracer experiment.
接近于城市表面BUBBLE污染物传播的示踪物试验.
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Artificial tracer method has been used to investigate dam leakage problem broadly.
人工示踪方法已在堤坝渗漏探测中得到很多应用.
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We continuously inject a tracer into a point in a steadily moving fluid.
我们连续地将一种示踪物注入某稳定运动流体中之一点.
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A Tracer-Based Method for Online Visualizing Cold Air Flow in Boiler Furnaces
基于示踪剂的炉内冷态流场可视化方法
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The PIV technique and auxiliary dye-tracer technique are used to display the flow field.
流场显示以PIV技术为主,辅以染料示踪技术.
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When ~ ( 238 ) Pu is used as a tracer, its recovery is 77±10 %, with activity being 0.29 dpm.
当使用~ ( 238 ) Pu作示踪剂, 强度在0.29dpm时, 回收率为77±10%.
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本文分析了用脉冲法注入示踪剂时示踪剂的分布、时间与应答信号的测量,以及模型参数的回归等方面的种种误差。
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