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- 14C isotopically tracer method 14C同位素示踪法
- The paper discussed several perspectives of isotopic tracer method including the development,advantages and disadvantages,the basic operation,applications in animal digestion and metabolism. 近年来,同位素示踪技术得到迅速发展,并广泛应用于农业,对生物领域的研究与发展起到了重要作用。
- Applications of Isotopic Tracer Method on Animal Digestion and Metabolism 同位素示踪技术在动物消化代谢研究中的应用
- Study of Isotope Tracer Method in Two-dimension Rock Fissured Network Seepage 二维岩体裂隙网络渗流同位素示踪研究
- Keywords Tritium Isotopic tracer method Organic solvent Solubility of water; 氚;同位素示踪法;有机溶剂;水的溶解度;
- Study on leakage of Xin'anjiang Dam by oxygen and hydrogen isotope tracer method 用环境氢氧同位素示踪方法研究新安江大坝渗漏
- Keywords thienorphine;thienorphine glucuronide;analgesia;metabolite;distribution;excretion;Pharmacokinetics;LC-MS/MS;whole-body autoradiography;isotopic tracer method; 噻吩诺啡;噻吩诺啡葡萄糖醛酸结合物;镇痛活性;代谢转化;分布;排泄;药代动力学;LC-MS/MS;整体放射自显影;同位素示踪技术;
- isotope tracer method 同位素示踪法
- isotopic tracer method [化] 同位素示踪法
- Artificial tracer method has been used to investigate dam leakage problem broadly. 人工示踪方法已在堤坝渗漏探测中得到很多应用。
- Using 14C isotope trace and SDS-PAGE etc techniques research remobilization of carbon assimilate and compensative effects, and the relation of water and quality. 利用~(14)C同位素示踪和SDS-PAGE等技术对不同水分亏缺下碳同化物再动员与补偿效应、及水分与品质的关系做了初步探讨。
- By using magnetic tracer method, we can measure the gastro-magnetic field which is declined with time. 用磁性示踪法测出胃磁场随时间的衰减曲线,发现一些胃病患者的衰减曲线具有特异性。
- The chemical compositions, 14C isotope of the groundwater and the dynamic field of the shallow aquifer also provide evidence for the freshening of the groundwater. 浅层地下水水化学现状、地下水14C同位素、地下水动力场也提供了浅层地下水淡化的证据。
- The pressure distributions of the Francis pump-turbine runner aremeasured in model test and the flow is visualized by using tracer method. 在小型混流式水泵水轮机模型装置上对转轮流道的压力分布进行了实测,并通过流动可视化摄制了翼间流动的图像;
- At present,the methods of isotope tracer and turbine flowmeter are universally used for testing annulus well in home oilfield. 同位素示踪法和涡轮流量计法是目前国内各油田普遍采用的环空测井方法。
- This article presents how to shower isotopes, the exact process of isotope tracer flow survey, and its interpretation methods. 同时还总结出几点经验,如测井速度的选择、同位素的释放、负流量的形成原因等。
- The connections 0f the cuneiformis nucleus (CnF) with the lower part of brainstem and the spinal cord were studied in rats by using anterograde autoradiographic method and retrograde horseradish peroxidase tracer method. 用HRP法和ARG法研究了大鼠楔形核(CnF)与下位脑干及脊髓之间的传入和传出纤维联系。
- The analysis technique of the agrochemical residue by isotopic tracer is significantly increased, and obtained substantial development. 摘要除草剂的同位素残留分析技术日益受到人们的重视,并取得了长足的发展。
- The distributions and characteristics of non-metallic micro-inclusions of GCr15 and SS400 casting slabs in process of BOF-LF-VD-CC were analyzed by metallographic volume ratio method,in virtue of tracer method and electronic microscope. 借助扫描电镜和示踪法,利用金相学体积率法对BOF-LF-VD-CC流程生产的GCr15方坯连铸轴承钢和SS400板坯连铸中碳钢中非金属显微夹杂物的类型、特点、数量和分布进行了分析。
- A brief introduction was given to the concept of natural tracer method, the characteristics of temperature and conductance distribution in groundwater, and the theory of heat-source method and conductance method for leakage detection. 摘要简述天然示踪法的概念、地下水温度场和电导场分布特征、热源法原理及电导渗漏测试原理。