放射性同位素示踪
- 网络Radioactive isotope tracing;radioisotope tracing;radio-label
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用放射性同位素示踪法、电子探针和X射线分析研究了溶解在钢中的稀土、铈-铁金属间化合物和稀土夹杂物在电解分离过程中的行为。
The behavior of the rare-earth dissolved in steel , of the iron-cerium intermetallic compounds and of the rare-earth inclusions in electrolytic separation process was studied by means of radiolabelling method , electron probe and X-ray analysis .
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在实验室条件下,用放射性同位素示踪技术研究了~(14)C-氟乐灵(Trifluralin)在土壤中的吸附、迁移和降解。
Under laboratory condition , the adsorption , mobility and degradation of 14C-trifluralin in soil were studied by using radioactive isotopic tracer .
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本文阐述了应用放射性同位素示踪技术进行流量在线标定的方法,证明了使用131I放射性同位素(1mCi)和时间读取方法的可行性。
In this essay we are going to introduce method of flow demarcate in worksite by radiosotope tracer technology , prove feasible of application 131I radiosotope ( 1mCi ) and method of reading time .
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放射性同位素示踪器GB/T4960.4-1996核科学技术术语放射性核素
Radioactive tracer Glossary of terms & Nuclear science and technology radionuclide
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放射性同位素示踪注水剖面污染校正研究
Contamination Correct Study on Radioactivity Isotopic Trace Water-injection Profile
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农药学研究的重要手段&放射性同位素示踪技术
Important Method for the Research Pesticide Science-Radioisotope Tracer Techniques
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应用放射性同位素示踪法研究喀斯特地区地下水
The study of underground water flow in karst areas by a radioisotope trace method
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用放射性同位素示踪技术探讨生命现象
Apply radioisotopic tracers to study biological phenomena
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以及放射性同位素示踪技术在研究有毒有机物环境行为中的应用等五个方面。
And ( 5 ) make use of radioisotope tracer techniques for studying environmental behavior of the pollutants .
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放射性同位素示踪法测吸水剖面工艺在油田已应用很久了。
Radioisotopic tracer technology measuring water entry profile has been used in oil fields for a long time .
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分析了放射性同位素示踪测井资料在油田开发应用中所带来的经济效益和社会效益。
Analyzed is economic and social benefit from the application of the radioisotope tracer logging in oilfield development .
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放射性同位素示踪法研究清洗剂811和812对半导体表面杂质的清洗效果
A study on effectiveness of reagents " 811 " and " 812 " for removing semiconductor surfaces contaminants by radioactive tracer techniques
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用放射性同位素示踪法研究了钢中稀土氧化物和稀土硫氧化物夹杂的分布。
The Distribution of oxide and oxysulfide inclusions of rare-earth metals in steel melts has been studied by means of radiolabelling method .
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放射性同位素示踪研究表明摄入的碘剂在体内有广泛的分布,无论是碘化钾碘还是碘酸钾碘都可分布到甲状腺和甲状腺以外的组织如视网膜、肝脏、血液等。
Studies with radioactive iodine suggest that tissue distribution of radio iodine is very extensive , including thyroid , retina , liver , blood and others .
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本文分别从环境同位素和人工放射性同位素示踪地下水活动,阐述水同位素技术在解决地下水资源问题所起的独特的作用。
The paper describes the unique role to settle groundwater resources problem by water isotope technique separated from environment isotope and artificial radioactivity isotope tracing groundwater movement .
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在今后的土壤吸附研究中应该结合形态分析和放射性同位素示踪的方法,并加强对根际土壤这一新领域的研究。
In further study , sequential extraction and usage of radioisotopes should be combined with isotherm analysis , and the investigation of heavy metals adsorption by rhizosphere soil should be stressed .
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为了全面评价它的环境安全性,本文应用放射性同位素示踪技术研究了硫-35标记的杀虫双对农业生态环境的影响。
In order to appraise its environmental safety comprehensively , the radioisotopic tracer technique and others were applied to investigate on the effects of 35S-labelled dimehypo ( 3BS-dimehypo ) on agricultural environment and ecosystem .
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文章涉及放射性同位素示踪能谱测井仪研制、模拟井刻度实验、实验数据分析等方面。
The contents concern in the development of radioactive isotope tracer energy spectrum logging device , the calibration experiment in model well , the analysis of experimental data , the data ( interpret ) - ing , and so on .
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本文着重阐述如何利用放射性同位素示踪法测注水井吸水剖面资料,在不同类型的油田中,分析研究和寻找高压渗透条带,并为油田整体堵水提供最佳方案。
This paper describes how to use the information of water intake profiles obtained from radioactive tracer log to analyze and find high pressure permeable formation band , and provide the best plan for entity water plugging in different types of oil field .
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注入剖面测井在油田开发过程中的应用非常广泛,但在放射性同位素示踪注入剖面测井中存在很多问题,例如同位素沾污、窜槽、漏失及井底堆积等,严重影响了资料的解释与应用。
At present , injection profile logging is widely used in oilfield development , but there are some problems in radioactive isotope tracer injection profile logging , such as isotope staining , channeling , leakage and bottom hole accumulation etc. , severely influencing the logging data interpretation and application .
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用高胰岛素正常血糖钳夹试验,联合放射性同位素稀释示踪技术观察肾上腺髓质素(AM)对正常Wistar大鼠胰岛素敏感性的影响。
The effect of adrenomedullin ( AM ) on insulin sensitivity in normal Wistar rats was investigated by hyperinsulinemic-euglycemic clamp in combination with isotope dilution technique .
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用放射性同位素147Nd示踪法,以pH82的NaAc为土壤中交换态Nd的提取剂,研究了磷酸盐对土壤中外源Nd的交换态及生物有效性的影响。
Effects of phosphate on the exchangeable form and the bioavailability of exogenous neodymium ( Nd ) in soil were studied with 147 Nd isotopic tracer . Exchangeable Nd was extracted with solution ( pH8.2 ) of NaAc .
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放射性同位素的示踪计算率
Radiolabelled counting rate isotope
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本文应用放射性同位素65Zn示踪技术研究了苜蓿对微量元素锌的吸收和运转。
( Biophysics Teaching and Research Section , Soil Chemistry Department , Jilin Agriculture university ) The author adoped radioisotope trailing technique to study the absorption and translocation of trace element of ~ ( 65 ) Zn in medic .
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放射性同位素指示剂稳定性同位素示踪技术在环境领域的应用初探
A Preliminary Study on Application of Stable Isotope Tracer Technique in Environmental Field