放射性示踪法

放射性示踪法研究Rn和Pt，Pd，Ir的萃取分离&Rh的提纯

Study on the extraction separation of RH from pt , pd , ir by radiotracer method & purificaton of RH

SLNB采用放射性示踪法和专利蓝法。

Combining radioisotope tracing and blue patent modus was used for SLNB .

闽江口底沙运动的放射性示踪法研究

Radioactive tracing of bottom load movement in Minjiang River mouth

浅析非放射性示踪法在主蒸汽湿度测定试验中的应用

Application of non - radioactive tracer determination in determination of primary steam humidity

用放射性示踪法在天线开关放电中研究气体的清除

Radioactive Tracer Study of Gas Cleanup in Duplexer Discharges

用放射性示踪法研究分离铀和铅、铋

A study on the extraction and separation of lead and bismuth from uranium by radiotracer method

用放射性示踪法研究了TBP-苯体系对铀和铅、铋的萃取分离。

The extraction and separation of uranium from lead and bismuth with TBP-benzene was studied by radiotracer technique .

放射性示踪法研究结合希土的四膜虫膜蛋白&Ⅱ.镱结合膜蛋白的性质

A radiotracer study of rare earth binding membrane protein of Tetrahymena pyriformis . ⅱ, properties of Yb binding membrane protein

对于这一关键性参数的测定，通过分析比较，采用非放射性示踪法进行的试验，它具有精度高、方法便捷、成本低和污染小等诸多特点，是目前比较适用的试验方法。

Non - radioactive tracer determination is selected through comparative analysis to determine this critical parameter , which features high precision , quick and easy operation , low cost and little contamination .

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 .

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

放射性核素示踪法是土壤侵蚀研究的一种重要方法。

It is an important method to investigate soil erosion that using radionuclides tracks down .

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 .

建立了放射性示踪原子法和膜浓差电位法测定钠离子迁移数。

A radiotraler method and a membrane concentration potential method were established to determine the sodium ion transport numbers .

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

方法：采用电镜技术及放射性核素示踪法等技术，从功能与结构方面进行研究。

Method : By using electron microscopy and radionuclide tracing techniques , the cerebral structures and functions were studied . Result : No.

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 .

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 .

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 .

采用生物活性染料-放射性核素联合示踪法、病理连续切片及免疫组化染色可提高前哨淋巴结活检的检出率及准确性。

Combined techniques and pathologic ultrastaging may increase the identification rate and decrease the false negative rate in patients with SLNB .