tracers

Organic molecular tracers are indicators of specific atmospheric pollution sources, and play the key role in using receptor models to apportion contributions of different emission sources.

有机示踪化合物是大气污染源排放的特征化合物，是各类污染源排放的指示物种，在污染源识别和利用受体模型进行源解析中起着关键作用。

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In this way, tracers used to study amino acid uptake, protein synthesis, DNA synthesis, cell proliferation, changes of other substrates of tricarboxylic aciol cycle metabolism, tumor hypoxia, immunological activity and receptor are expected to be new tumor imaging agent.

因此，其他一些用于研究氨基酸摄取、蛋白质合成、DNA合成、细胞增殖、三羧酸循环中其他底物的代谢改变、肿瘤乏氧性、免疫活性和受体的示踪剂有望成为新的肿瘤显像剂。

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Measurement of Velocity-time Relation in Unsteady Flow by using Plasma Tracers Formed from Sequential Pulse Laser

用序列脉冲激光等离子体示踪方法测量非定常流的速度&时间变化

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Application of three-element tracers to the study of karst seepage

三元连通试验在岩溶渗漏研究中的应用

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the research of water soluble dyes of allura red and ponceau-g as tracers for determing pesticide spray distribution

水溶性染色剂诱惑红和丽春红-G作为农药沉积分布的示踪剂研究

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Using Rare Earth Element as Tracers for Studying Spatial and Temporal Process of Soil Erosion in Sloping Land

REE示踪研究坡面侵蚀时空演变过程

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The development of positron emission tomography tracers in the diagnosis of malignant tumors

正电子药物在肿瘤诊断中的进展

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temperature and electrical conductivity are good tracers.

温度、电导率是良好的示踪剂.

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field experiment showed it was easy to measure the pesticide spray distribution of high volume spay and low volume spray to use allura red and ponceau-g as tracers.

田间应用表明，用两种染色剂做示踪剂，可以方便地测定常量喷雾和低容量喷雾过程中农药在麦田的沉积分布情况。

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Research Progress and Clinical Application of Cardiac Positron Emission Tomography Perfusion Tracers

正电子心肌灌注显像剂的临床应用及研究进展

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transient tracers in the ocean (tto)

海洋中的瞬变示踪剂

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To study the use of nonradioactive isotope labeled substracts~ 15N-Gly and~ 13C-Palmitic Acid as tracers in measuring the adaptive absorptive function in a child having undergone total small bowel resection.

研究应用稳定同位素~（15）N－甘氨酸和~（13）C－棕榈酸示踪测定全小肠切除术后患儿的肠吸收功能。

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Tracers flaring up like angry Hornets from every rooftop now.

追踪弹像黄蜂一样乱射。

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Accumulation of heavy metals in soils and sediments and determination of pollutant source by Pb and S isotopic tracers

土壤和沉积物中重金属积累及其Pb、S同位素示踪

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Surface sediments of Lake Sugan and dust storm in the Northern Qaidam Basin, China: pre-liminary results of elemental tracers

柴达木盆地苏干湖表层沉积与尘暴事件&元素示踪的初步结果

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Carbon and Nitrogen Stable Isotopes as Tracers to Source Organic Matter in the Yangtze Estuary

长江口潮滩有机质来源的C、N稳定同位素示踪

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So far only ray tracers have been able to arrive at near-perfect solutions to the problem of global illumination.

目前，只有光迹追踪器能近乎完美地解决全域照明问题。

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Fixed rendering issue with the Gatling Laser gun's tracers.

修正加特林激光枪的渲染问题.

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