同位素示踪技术

用~（45）Ca同位素示踪技术研究瓜蒌皮具钙拮抗作用的活性成分

Studies on functional fractions of fructus trichosanthes cortex by ~ ( 45 ) Ca isotopic tracer technique

采用同位素示踪技术，系统地研究了K2CO3/CH3I促进的CO2插入甲醇直接合成碳酸二甲酯（DMC）的反应机理。

Direct synthesis of dimethyl carbonate ( DMC ) by CO insertion into methanol promoted by K_2CO_3 / CH_3I was studied by the isotopic tracer technique .

稳定同位素示踪技术中~（15）N丰度及全氮测量的新方法

A new method of determination of nitrogen content and nitrogen-15 abundance with stable isotope tracer

基于~（15）N同位素示踪技术的地下河硝态氮来源时空变化特征分析

Temporal and Spatial Variations of the Nitrate-nitrogen Sources in an Underground River Using ~ ( 15 ) N Isotope Technique

并用同位素示踪技术（3H-TdR）研究了cBr对K562细胞DNA的损伤作用；

The detection of DNA damage of cBr on K562 cells was studied by the isotope labeling technique .

动物试验中同位素示踪技术的应用应用示踪法研究光、CO2对蚕豆吸收磷素营养的影响

The Application of Isotopic Trace Technology in Animal Research Study on the Effect of Broad Beans Assimilating Phosphate at Different Sun-light CO_2 Conditions by Isotope Trace

介绍了环境同位素示踪技术在地热地球化学研究中的最新应用和进展。包括温泉气体的同位素（He、C）示踪；

This paper reviews the recent application and development of environmental isotope tracing technology to geothermal geochemistry in the following aspects : gas isotopes ( He , C ) tracing of warm springs ;

用同位素示踪技术研究NAA在毛白杨插穗生根过程中的作用

Study on Roles of NAA in the Rooting Process of Populus tomentosa Cuttings by means of Radioactive Tracing

利用盆栽试验，研究杀灭线虫对土壤N、P转化和小麦生长的影响，以及运用~（15）N同位素示踪技术研究了线虫对~（15）N吸收和损失的影响。

The effects of nematodes on ~ ( 15 ) N absorption by wheat and ~ ( 15 ) N loss from soil & plant system were also studied using ~ ( 15 ) N isotope tracer technique .

主要研究结果如下：（1）运用14C同位素示踪技术，系统研究了控制条件下14C-甲磺隆在Pb污染的3种不同性质土壤中的降解和残留特性。

Major results are reported as follows : ( 1 ) Decomposition and residual characteristics of 14C-MSM in 3 different soils were systematically studied under controlled conditions .

利用14C同位素示踪技术研究了冬小麦越冬期间的光合特性及其对冬小麦生长发育的影响。

The photosynthetic characteristic and its effects on growth of winter wheat in winter were studied by using 14 C tracer .

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 .

应用同位素示踪技术，研究了60Co在小粉土、黄红壤、青紫泥和海泥中的吸附和解吸。

The isotopic tracer technique was applied to study the adsorption and desorption of cobalt-60 in paddy soil on powdery loam , yellow-red earth , paddy soil on blue purple clay and sea clay .

方法应用同位素示踪技术，将99mTc标记的淋巴显像剂分别注入家兔大脑皮层内和双侧颈深淋巴结，观察示踪剂在颅内外的分布及清除情况。

Method The distribution and clearance of tracers were observed after microinjection of lymph developer labeled by ~ ( 99m ) Tc into cerebral cortex and deep cervical lymph nodes of rabbit .

此外，利用15N同位素示踪技术，在小麦和水稻两种作物上采用大田试验和砂培试验（普通砂培和ITNI装置）两种方法研究了肥料土壤大气植物之间氮的交换。

Moreover , in combination with the 15N-tracing method , N exchanges among fertilizer , soil , air and plant were also investigated through field and sand culture experiments in two seasons of rice and wheat .

同时采用盆栽试验和同位素示踪技术研究了不同施肥水平和不同种类AMF对刺槐生长及养分吸收的影响，初步揭示了AMF在植物吸收传递养分的作用机制。

In addition , pot experiment and stable isotope technique were used to study impacts of fertilization levels and AMF species on R. pseudoacacia growth and nutrient uptake . These demonstrated the functional mechanism of AMF on plant nutrient transmission .

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 .

本项试验使用了14C标记的丙酸和葡萄糖；用同位素示踪技术研究了全营养灌注绵羊改变瘤胃灌注混合挥发性脂肪酸中乙/丙酸比例后，丙酸糖异生代谢和体内葡萄糖周转速度的变化。

C-labelled propionate and - 14C-glucose were used as a tracer to measure the percentage of glucose carbon from propionate and glucose turnover of the sheep sustained by intragastric nutrition when volatile fatty acid mixtures with three acetate to propionate ratios were infused .

应用同位素示踪技术，将公驼精清内的诱导排卵活性蛋白（OIP）经125I标记后输入母驼阴道。

The main site for active absorption of OIF is situated in the anterior vagina after insemination of ovulation inducing bioactive protein ( OIP ) from seminal plasma in male camel which was iodinated with 125 I of isotope .

用同位素示踪技术研究大鼠体内铬的赋存状态

Study on chromium speciation in rats by the isotope tracer technique

天津地热对井回灌系统中的同位素示踪技术

Isotopic Trace Technique in Geothermal Pair Recharging Well System in Tianjin

苗木施肥、激素作用及环境净化的同位素示踪技术

Radiotracer Techniques in Applying Fertilizer , Phytohormone and Phyto-environment of Stocks

不断开创我国同位素示踪技术新体系

The exploration of new system of isotope tracing technique in China

林木光合、蒸腾和养分的同位素示踪技术的研究

Radiotracer Techniques in Photosynthesis , Transpiration and Nutrition of Trees

同位素示踪技术在光合作用研究中的应用

The application of isotopic tracer in the research of photosynthesis

海洋同位素示踪技术研究进展

Progress in the Isotope Tracer Technique for Marine Science

环境同位素示踪技术在地热地球化学研究中的应用

Application of environmental isotope tracing technology to geothermal geochemistry

同位素示踪技术探测水库渗漏路径

Measurement on the Path of the Reservoir Leakage Using the Isotopic Tracing Techniques

同位素示踪技术在我国油田开发测井中的应用

Application of isotope tracer technique on well logging in Oilfield developments of China

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