tracer investigation 中文意思是什麼
tracer investigation
解釋
示蹤研究- tracer : n. 追蹤者；追蹤物，示跡劑；描摹者；描圖員；描記器；畫線筆，尖筆；航跡自畫器；失物追查員；失單；【物理學】示跡物；曳光劑；【軍事】曳光彈；【醫學】探針。 a tracer atom 示跡原子。
- investigation : n. 1. 研究，調查；審查。2. 研究論文，調查報告。
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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。 -
The investigation team led by secretary for environment, transport and works, dr sarah liao, did not find any leakage in the pipes when a tracer dye was used to test the soil stack
由環境運輸及工務局局長廖秀冬率領的調查隊曾用示蹤感染測試污水管，當時並未發現污水管有任何裂縫。
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