示蹤核素 的英文怎麼說
中文拼音 [shìzōnghésù]
示蹤核素
英文
tracing nuclide-
Progress on fallout radionuclides as tracers in environ - ecological systems
環境生態系統散落核素示蹤研究新進展Isotopic tracing analysis of round - axis flow of karst water in maoba syncline
毛壩向斜核部巖溶水繞軸徑流的同位素示蹤分析According to theory of the environmental isotope tracer and theory of deuterium excess ( d - excess ) parameter with the atmospheric water and the groundwater, the dissertation has comprehensively researched on the regional karst water and the pressure - bearing karst water in deep maoba syncline in virtue of routine geologic and geochemistry investigation
根據環境同位素示蹤、大氣降水氘過量參數和地下水氘過量參數演化理論，結合常規地質、地球化學工作，對該地區域巖溶水和毛壩向斜段核部深層巖溶承壓水進行了綜合分析研究。Application of nuclides on studies of soil erosion
核素示蹤技術在土壤侵蝕研究中的應用進展Progress of nuclide tracing technique in the study of soil erosion in recent decade
近十年來核素示蹤技術在土壤侵蝕研究中的應用進展Radioactive species carrier tracer logging
放射性核素載體法示蹤測井Soil erosion and nutrient losses in jiangjiatang watershed in lanxi city in zhejiang province during exploitation was studied from 1993 - 2000 using adoptive research methods such as runoff plot, catchment area, and rare earth element tracer ( eu ), and the soil fertility index appraisal. the major conclusions are as follow : 1. the principle of water and soil losses together with nutrients and the forms in which they were lost were studied under different fanning systems in runoff plot
本研究選擇浙江省中部金衢盆地邊緣蘭溪市水土保持監督站蔣家塘小流域為研究試驗點，以協作單位蘭溪市水土保持監督站小流域開發試驗區為基礎，採用坡面徑流小區法、單源匯水試驗區出口實測法、穩定性核素- eu土芯示蹤法研究了2000年坡耕地不同農作措施水土流失規律及養分流失規律和小流域綜合開發過程中水土流失規律及養分流失規律，並對小流域侵蝕土壤的肥力現狀進行評價。分享友人