The mathematic model can predict and forecast the change trends of the total P, available N and contents of P in each sampling region, simplify procedures of chemical analysis and extend application of nuclear tracer technique. 这些模型在区域较小、景观单一的范围内可以定量分析、预报预测各采样区的全磷和有效态氮、磷含量的变化趋势。简化了监测与分析测试程序。
The Single-Well Chemical Tracer Method for Measuring Residual Oil Saturation& Review and Prospect 单井化学示踪剂法测残余油饱和度&回顾与展望
Application of chemical tracer in the intermixing test of reactor fluid 化学示踪技术在流体交混试验中的应用
Application of Chlorofluorocarbon Chemical Tracer Technique in Marine Research 氟里昂化学示踪技术在海洋研究中的应用
The chemical yields of overall process for analyzing 238 Pu in more than 600 soil samples are determined by using 236 Pu as a yield tracer. The values of chemical yield appear normal distribution. 以236Pu作产额示踪剂测定了600多个土壤样品中238Pu分析的全程化学产额,其产额值呈正态分布,最可几产额值为0.48,标准偏差为0.20。
The permeability of high permeability layer increased by 2~ 4 folds after waterflooding, chemical tracer thiocyanate was more suitable for E 3 1 reservoir than nitrate. 分析认为水驱后油层的渗透率变化很大,E31油藏高渗透条带的渗透率增加了2~4倍;
Plug interpretation model for single well chemical tracer measuring residual oil saturation 单井化学示踪剂测残余油饱和度段塞解释模型
The anisotropic diffusion was caused by polarized electric field of microwave superimposed on the chemical potential of tracer ion during microwave heating. 这种扩散的各向异性是由于入射波的方向性电场在微波加热过程中叠加在示踪离子的化学势上导致的。
Hydrogen isotopes are of great importance due to their wide applications in the fields of chemical industry, energy sources, material, medical cure and detection as a tracer. 氢同位素在化工、能源、材料、医疗、检测等领域中已得到广泛应用。