示踪技术

运用~（15）N示踪技术研究了麦棉套种条件下棉麦氮素吸收和运转分配规律。

Using 15 N tracer technique , the N utilization and distribution of interplanted wheat with cotton were studied .

用放射性示踪技术研究Cr（Ⅲ）在大鼠体内的代谢规律

A study on the metabolism of Cr (ⅲ) in rats by radioactive tracer technique

用~（15）N示踪技术研究高产小麦、玉米的施氮规律

Studies on utilization of nitrogen by wheat and maize with 15 N tracer method

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

~（15）N示踪技术在植物N素营养研究中的应用及进展

Advance and Application of ~ ( 15 ) N Tracer Method on Research of Plant Nitrogen Nutrition

应用~（15）N示踪技术研究了塑膜覆盖生态系统中肥料氮的循环。

15N was used to study the cycling of fertilizer N in the ecosystem of film mulching .

利用~（32）P示踪技术探讨不同施肥方法的烟株磷肥利用率

Exploring the P Utilization Efficiency of Different Application Methods in Tobacco Plants by Using ~ ( 32 ) P Tracing Technique

~（15）N示踪技术在湿地氮素生物地球化学过程研究中的应用进展

Application Advance of ~ ( 15 ) N Trace Technique in the Biogeochemical Process of Nitrogen in Wetland

应用~（15）N示踪技术对大豆氮磷营养与产量形成关系的研究

Studies on relation of the nitrogen , phosphorous and the yield forming in soybean using N-15 isotope tracer

本文根据~（15）N示踪技术对烟草吸收不同来源氮素后分配利用的研究，分析了烟草氮素营养的特征。

The absorption , utilization and distribution of different sources of nitrogen in tabacco with isotope tracer were studied .

利用~（32）P示踪技术研究土壤磷素活性剂对大豆吸收土壤和肥料磷素量的影响

Study on effects of phosphate activator on soybean absorbing fertilizer and soil phosphate utilization ratio using ~ ( 32 ) P trace method

利用~（15）N示踪技术探讨烟株对氮素肥料的吸收与分配

Exploring Tobacco Plant ′ s Absorption and Distribution of Nitrogen Fertilizers by Using ~ ( 15 ) N Tracing Technique

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

应用~（32）P示踪技术研究不同土壤慢速土地处理系统内磷素的行为规律

Study on Law that Phosphorus in Sewage Acts In Slow Land Treatment System of Different Soil by ~ ( 32 ) P Tracer Method

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

本试验应用15N示踪技术研究了氮肥不同施用方法对水稻增产的机理。

By means of the 15N isotope tracer , the effects of applying nitrogen fertilizers by different methods on rice yield were compared .

目的用放射性核素示踪技术研究TRAIL在大鼠体内的药动学特性。

AIM To study the pharmacokinetics of TRAIL in SD rats using radioisotopic tracing method .

侵蚀泥沙研究的~（137）Cs核示踪技术

The ~ ( 137 ) Cs Nuclear Tracing Technique for Soil Erosion and Sedimentation Studies

本文应用稳定性同位素~（15）N示踪技术，研究麦秆还田条件下，水稻对其有机氮素的吸收和利用。

By using stable isotope ~ ( 15 ) N-labelling technique , we studied uptake and utilization of organic nitrogen in rice from wheat straw .

应用~（15）N~（32）P示踪技术研究水稻对不同复（混）合肥料中氮磷的吸收

Studies on absorption and utilization of N and P in compound fertilizers by rice using tracer technique of ~ ( 15 ) n and ~ ( 32 ) p

本文对国内外在堤坝渗漏探测方面的理论与方法进行了全面的归纳与总结，包括传统的地球物理勘探技术、渗流监测技术、各种CT技术和综合示踪技术等。

The theories and method about leakage detection of the river dyke , suchas geophysical , leakage measurement , CT 's , integrated tracing technique , etc.

应用~（45）Ca示踪技术研究烤烟对钙肥的吸收及分布规律

Study of calcium assimilation and distribution characteristics in flue-cured tobacco upon different applying amount of fertilizer by ~ ( 45 ) Ca

~（137）Cs示踪技术在土壤侵蚀估算中的应用研究进展

Review of progresses in application of ~ ( 137 ) Cs tracer technique to the estimate of soil erosion

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

黄土坡面侵蚀产沙时空演变的REE示踪技术研究

Study on spatial-temporal process of soil loss on loess slope surface by rare earth element tracers technology

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 ;

利用REE示踪技术研究次降雨坡面侵蚀

A Study of Slope Land Soil Erosion Process Under One Rainfall Event Using Rare Earth Element Tracers Technology

~（137）Cs示踪技术研究坡耕地黑土侵蚀和沉积特征

Study on soil erosion and deposition of black soils on a sloping cultivated land using ~ ( 137 ) Cs tracer method

~（137）Cs示踪技术在滦河源区栗钙土风蚀速率估算中的应用

Application of ~ ( 137 ) Cs tracer technique to estimate the wind erosion rate of Castanozem in Luanhe River Source Area